INTERNATIONAL STANDARD ISO 83 Sixth edition 2017-02 Indexable inserts for cutting tools — Designation Plaquettes amovibles pour outils coupants — Désignation Reference number ISO 1832:2017(E) © ISO 2017 ISO 83 : 01 7(E) COPYRIGHT PROTECTED DOCUMENT © ISO 2017, Published in Switzerland All rights reserved Unless otherwise specified, no part o f this publication may be reproduced or utilized otherwise in any form or by any means, electronic or mechanical, including photocopying, or posting on the internet or an intranet, without prior written permission Permission can be requested from either ISO at the address below or ISO’s member body in the country o f the requester ISO copyright o ffice Ch de Blandonnet • CP 401 CH-1214 Vernier, Geneva, Switzerland Tel +41 22 749 01 11 Fax +41 22 749 09 47 copyright@iso.org www.iso.org ii © ISO 2017 – All rights reserved ISO 83 : 01 7(E) Page Contents iv Scope Normative references Terms and definitions Explanation of designation code Symbols f f f f f f f f f f f f f f 10 Optional symbols for indexable inserts 6.1 General 12 f f 12 Foreword Symb o l o r ins ert s hap e — Re erence ① Symb o l o r no rmal clearance — Re erence ② Symb o l o r to lerance clas s — Re erence ③ Symb o l o r fixing and/o r chip b reakers — Re erence ④ 5 Symb o l o r ins ert s ize — Re erence ⑤ Symb o l o r ins ert thicknes s — Re erence ⑥ Symb o l o r ins ert co rner co nfiguratio n — Re erence ⑦ 6.2 Symb o l 6.3 Symb o l o r cutting edge co nditio n — Re erence ⑧ fo r the co rner typ e and the ap p licatio n o f the ins ert (directio n o f feed 13 Additional symbols for tipped inserts 7.1 General 13 f f 13 7.2.1 General 13 7.2.2 E = rounded 13 7.2.3 T = chamfered 14 7.2.4 S = chamfered and rounded 14 7.2.5 K = double chamfered 15 7.2.6 P = double chamfered and rounded 16 f f f 16 f f 18 mo tio n) — Re ference ⑨ 7.2 S ize o 7.3 S tyle o 7.4 Length o Annex A cutting edge co nditio n — Re erence ⑩ tip p ed o r s o lid cutting edge and numb er o tip p ed co rners — Re erence ⑪ tip p ed cutting edge — Re erence ⑫ (informative) Symbols for insert size (reference ⑤) according to standardized Annex B (informative) Symbols for standardized insert thicknesses (re ference ⑥) 2 inscribed circles for equilateral and round inserts Annex C (informative) Relationship between designations in this document and the Bibliography ISO 3 99 series © ISO 2017 – All rights reserved iii ISO 83 : 01 7(E) Foreword ISO (the International Organization for Standardization) is a worldwide federation of national standards bodies (ISO member bodies) The work o f preparing International Standards is normally carried out through ISO technical committees Each member body interested in a subject for which a technical committee has been established has the right to be represented on that committee International organizations, governmental and non-governmental, in liaison with ISO, also take part in the work ISO collaborates closely with the International Electrotechnical Commission (IEC) on all matters o f electrotechnical standardization The procedures used to develop this document and those intended for its further maintenance are described in the ISO/IEC Directives, Part In particular the di fferent approval criteria needed for the di fferent types o f ISO documents should be noted This document was dra fted in accordance with the editorial rules o f the ISO/IEC Directives, Part (see www.iso org/directives) Attention is drawn to the possibility that some o f the elements o f this document may be the subject o f patent rights ISO shall not be held responsible for identi fying any or all such patent rights Details o f any patent rights identified during the development o f the document will be in the Introduction and/or on the ISO list of patent declarations received (see www.iso org/patents) Any trade name used in this document is in formation given for the convenience o f users and does not constitute an endorsement For an explanation on the voluntary nature o f standards, the meaning o f ISO specific terms and expressions related to formity assessment, as well as in formation about ISO’s adherence to the World Trade Organization (WTO) principles in the Technical Barriers to Trade (TBT) see the following URL: www.iso org/iso/foreword html Attention is drawn to the possibility that some o f the elements o f this document may be the subject o f patent rights ISO shall not be held responsible for identi fying any or all such patent rights This document was prepared by Technical Committee ISO/TC 29, Sm all tools, Subcommittee SC 9, Tools with defined cutting edges, cutting items This sixth edition cancels and replaces the fi fth edition (ISO 1832:2012), which has been technically revised iv © ISO 2017 – All rights reserved INTERNATIONAL STANDARD ISO 83 : 01 7(E) Indexable inserts for cutting tools — Designation Scope This c u ment e s tabl i s he s a co de for the de s ignation o f the u s ua l typ e s o f i ndexable i n s er ts for c utti ng to ol s i n hard c utti ng materi a l s or any o ther c utti ng materia l s , i n order to s i mpl i fy orders a nd s p e ci fic ation s for s uch i n s er ts I t a l s o s p e c i fie s the de s ignation s for c ubic b oron n itride (B L , B H , B C ) i n s er ts , tipp e d a nd s ol id, a s wel l as p olyc r ys ta l l i ne d i amond (DP) i n s er ts , tipp e d T he Normative references fol lowi ng c u ments are re ferre d to i n the tex t i n s uch a way th at s ome or a l l o f thei r content s titute s re qu i rements o f th i s c u ment For date d re ference s , on ly the e d ition cite d app l ie s For u ndate d re ference s , the late s t e d ition o f the re ference d c ument (i nclud i ng a ny amend ments) appl ie s ISO 513, Classification and application of hard cutting materials for metal removal with defined cutting edges — Designation of the main groups and groups of application ISO 3002-1, Basic quantities in cutting and grinding — Part 1: Geometry of the active part of cutting tools — General terms, reference systems, tool and working angles, chip breakers ISO 16462, Cubic boron nitride inserts, tipped or solid — Dimensions, types ISO 16463, Polycristalline diamond inserts, tipped — Dimensions, types Terms and definitions No term s and defi nition s a re l i s te d i n th i s c u ment ISO and IEC maintain terminological databases for use in standardization at the following addresses: www.electropedia f www.iso obp — I E C E le c trop e d ia: avai lable at http: // org/ — I S O O n l i ne brows i ng pl at orm: avai l able at http: // Explanation of designation code org/ For i nde xable i n s er ts , the de s ignation co de compri s e s n i ne s ymb ol s for de s ignati ng the d i men s ion s a nd o ther charac teri s tics; the fi rs t s even s ymb ol s (s ymb ol s ① to ⑦) sha l l b e u s e d i n ever y de s ignation Symb ol s ⑧ a nd ⑨ may b e u s e d when ne ce s s a r y For tipped inserts in accordance with ISO 16462 and ISO 16463, the designation code comprises 12 s ymb ol s for de s ignati ng the d i men s ion s a nd o ther ch arac teri s tics; s ymb ol s ① to ⑦ a s wel l as ⑪ a nd ⑫ sha l l b e u s e d i n ever y de s ignation S ymb ol s ⑧, ⑨ a nd ⑩ may b e u s e d when ne ce s s ar y Symb ol s ⑪ and ⑫ sh a l l b e s ep arate d b y a da s h a s shown i n I n add ition to the s tandard i z e d de s ignation s ymb ol ⑬ s i s ti ng o f one or two for Clause 4, example i ndexable i n s er ts and tipp e d i n s er ts , a s upplementar y charac ters may be adde d by the manu fac tu rer for a b e tter de s c rip tion o f h i s/ her pro duc t (for e xample, d i fferent ch ip bre a kers) , provide d th i s s ymb ol i s s ep arate d from the s tanda rd i z e d de s ignation b y a da sh a nd that it e s no t contai n le tters s p e c i fic to re ference s ⑧, ⑨ and ⑩ © ISO 2017 – All rights reserved ISO 83 : 01 7(E) No add ition to or ex ten s ion o f the de s ignation s s p e c i fie d i n th i s c u ment sh a l l b e made without s u ltation with I S O/ TC and without its agre ement Rather tha n add i ng s ymb ol s no t provide d i n th i s s ys tem, it i s pre ferable to add a l l ne ce s s a r y e xpl anation s i n the form for o f de tai le d s ke tche s or s p e c i fic ation s to the de s ignation i n accordance with th i s c u ment However, i f the le tter s ymb ol “X” i s u s e d i n p o s ition o f the de s ignation, it i s a l lowe d to u s e, i n p o s ition s , a nd 7, s ymb ol s repre s enti ng va lue s no t app e ari ng i n th i s c u ment, but wh ich sh a l l b e de s crib e d expl ic itly u s i ng the s ke tch or the de tai le d s p e ci fic ation s given i n 5.4 T he s igni fic a nce o f the s ymb ol s s tituti ng the de s ignation co de i s as ① L e tter s ymb ol identi fyi ng insert shape (see 1) ② L e tter s ymb ol identi fyi ng normal clearance (see 2) ③ L e tter s ymb ol identi fyi ng ④ L e tter s ymb ol i nd ic ati ng tolerance class (see 3) f i x i n g a n d / o r c h i p breakers ⑤ Nu mb er s ymb ol identi fyi ng insert size (see ) ⑥ Nu mb er s ymb ol identi fyi ng insert thickness (see 6) L e tter or numb er s ymb ol identi fyi ng i n s e r t c o r n e r c o n f i g u - ration (see ) ⑧ L e tter s ymb ol i nd ic ati ng ⑨ L e tter s ymb ol identi fyi ng cutting direction (see for indexable and tipped inserts) 6.3) Nu mb er s ymb ol identi fyi ng size of cutting edge (op tiona l s ymb ol inserts) ⑪ cutting edge condition (see 2) (op tiona l s ymb ol ⑩ for indexable and tipped inserts) (op tiona l s ymb ol for tipp e d L e tter s ymb ol identi fyi ng condition (see 2) style of tipped or solid cutting edge and number of tipped corners (see ) ⑫ ⑬ L e tter or numb er s ymb ol length of tipped cut- identi fyi ng ting edge (see 7.4) C ompu l s or y s ymb ol s for tipped inserts according to ISO 16462 and ISO 16463, except as noted M anu fac tu rer ’s s ymb ol or cutting material designation according to ISO 513 f indexable and tipped inserts) (op tiona l s ymb ol C ompu l s or y s ymb ol s for indexable inserts (see 4) ⑦ fol lows: or © ISO 2017 – All rights reserved ISO 83 : 01 7(E) EXAMPLE General designation ① ② ③ ④ ⑤ ⑥ ⑦ ⑧ ⑨ Metric dimensions: T P G N 16 03 08 E N — Inch dimensions: T P G N 2 E N — EXAMPLE ⑬ … … Designation o f inserts according to ISO 16462 and ISO 16463 ① ② ③ ④ ⑤ ⑥ ⑦ ⑧ Designation of insert for S N M A 15 06 08 E T P G T 16 T3 AP S ⑩ ⑨ ⑪ ⑫ ⑬ (N ) — B L — R — M 02 — turning Designation of insert for 0152 milling The designations and symbols o f the di fferent angles allowing geometrical definition o f the indexable inserts shall conform with ISO 3002-1, with the following conventions: — the insert is considered in the tool-in-hand system; — the re ference plane, Pr, is parallel to the base of the insert; — the assumed working plane, Pf, is perpendicular to the reference plane, Pr, and is parallel to the assumed direction o f feed motion This plane is defined only in the case o f inserts having one or more wiper edges The assumed direction o f feed motion is taken parallel to the considered wiper edge (see Note to Table 9) For the relationship between designations in this document and the ISO 13399 series, see Annex C 5 Symbols S y m b o l f o r i n s e r t s h a p e — R e f e r e n c e ① See Table Table Type I a Equilateral and equiangular inserts Letter D escription s ymbol of shape Included angle, εr H Hexagonal inserts 120° O Octagonal inserts 135° P Pentagonal inserts 108° S Square inserts 90° T Triangular inserts 60° I llus tration The smaller angle is always the included angle that is considered © ISO 2017 – All rights reserved ISO 83 : 01 7(E) Table Type (continued) Letter Description s ymbol of shape I ncluded angle, εr 80°a 55°a 75°a 86°a 35°a 80°a C D Equilateral but nonequiangular inserts II E Rhombic inserts M V W III Non-equilateral but equiangular inserts IV Non-equilateral and non-equiangular inserts A B K Round inserts V a L R I llus tration Trigon inserts Rectangular inserts 90° 85°a 82°a 55°a Parallelogram-shaped inserts Round inserts — T he s m a l le r a n gle i s a lways the i nclude d a ngle th at i s co n s ide re d 5.2 Symbol for normal clearance — Re ference ② See Table Table Letter s ymbol For nor m a l cle a nce , cho o s e , fro m - the le tter s ymb o l s l i s te d b elow, the o ne th at co r re s p ond s to the m aj o r c ut ti ng e dge (s e e the figu re b elow) I f (i n s p ite o f d i fferent cle a nce s) a l l c utti ng e dge s h ave to b e u s e d a s m aj o r c utti ng e dge s , the s ymb ol to b e used fo r the de s ign atio n o f the no rm a l cle a nce s h a l l b e the s ymb ol app l ic ab le to the no r m a l cle a nce o f the longer c utti ng e dge , wh ich i s a l s o s idere d the m aj or c utti n g e dge fo r the i nd ic ation o f the i n s er t s i z e (s e e re ference ⑤) A — 3° B — 5° C — 7° D — 15° E — 20° F — 25° G — 30° N — 0° P — 1° O — O ther no rm a l cle a nce s re qu i r i ng s p e c i a l s p e c i - fic ation 5.3 Symbol for tolerance class — Re ference ③ See Table The dimensions concerned are d (nominal diameter of the inscribed circle of the insert), s f the insert) and m For this last dimension, the three cases represented in Figures to are distinguished (th ickne s s o © ISO 2017 – All rights reserved ISO 83 : 01 7(E) Figure — Case 1: inserts with odd numbers of sides and rounded corners Figure — Case : inserts with even numbers of sides and rounded corners Figure — Case : inserts with wiper edges (see Note in Table 9) Table Letter a Fa Ca A H E G J a K L a a M N U a Tolerance in millimetres d ±0,025 ±0,013 ±0,025 ±0,013 ±0,025 ±0,025 from ±0,05 b to ±0,15 b from ±0,05 b to ±0,15 b from ±0,05 b to ±0,15 b from ±0,05 b to ±0,15 b from ±0,05 b to ±0,15 b from ±0,08 b to ±0,25 b ±0,005 ±0,005 ±0,013 ±0,013 ±0,025 ±0,025 ±0,005 m ±0,025 ±0,025 ±0,025 ±0,025 ±0,025 ±0,13 ±0,025 ±0,013 ±0,025 ±0,025 from ±0,08 b to ±0,2 b from ±0,08 b to ±0,2 b from ±0,13 b to ±0,38 b ±0,025 ±0,13 ±0,025 ±0,13 Tolerance in inches s d ±0,001 ±0,000 ±0,001 ±0,000 ±0,001 ±0,001 from ±0,002 b to ±0,006b from ±0,002 b to ±0,006b from ±0,002 b to ±0,006b from ±0,002 b to ±0,006b from ±0,002 b to ±0,006b from ±0,003 b to ±0,01 b m ±0,000 ±0,000 ±0,000 ±0,000 ±0,001 ±0,001 ±0,000 ±0,001 ±0,001 ±0,001 ±0,001 ±0,001 ±0,005 ±0,001 ±0,000 ±0,001 ±0,001 from ±0,003 b to ±0,008 b from ±0,003 b to ±0,008 b from ±0,005 b to ±0,015 b ±0,001 s ±0,005 ±0,001 ±0,005 T he s e to le nce cl a s s e s no r m a l l y ap p l y to i nde xab le i n s e r ts wi th wip e r e dge s b The tolerance is dependent upon the insert size (see Tables and 5) and should be indicated for insert according to the corresponding dimensional standards © ISO 2017 – All rights reserved ISO 83 : 01 7(E) Tolerances on d for tolerance classes J, K, L, M, N and U for inserts of shapes H, O, P, S, T, C, E, M, W and R and tolerances on m for tolerance classes M, N and U for inserts with an included angle of 60° or more, of shapes H, O, P, S, T, C, E, M and W, are indicated in Table Table D iameter of inscribed circle mm 4,76 5,56 6a 6,35 7,94 8a 9,525 10 a 12 a 12,7 15,875 16 a 19,05 20 a 25 a 25,4 31,75 32 a d in ∕16 7∕32 — ∕4 ∕16 — ∕8 — — ∕2 ∕8 — ∕4 — — 1 ∕4 — Tolerance on C lasses J, K, L , M , N mm in d Tolerance on C lass U mm m C lasses M and N in mm in C lass U mm in ±0,05 ±0,002 ±0,08 ±0,003 ±0,08 ±0,003 ±0,13 ±0,005 ±0,08 ±0,003 ±0,13 ±0,005 ±0,13 ±0,005 ±0,2 ±0,008 ±0,1 ±0,004 ±0,18 ±0,007 ±0,15 ±0,006 ±0,27 ±0,011 ±0,13 ±0,005 ±0,25 ±0,01 ±0,18 ±0,007 ±0,38 ±0,015 ±0,15 ±0,006 ±0,25 ±0,01 ±0,2 ±0,008 ±0,38 ±0,15 P S R H O T C, E, M W (tolerance on d only) Shape of the inserts concerned a Applies only to round inserts In the case of rhombic inserts with an included angle of 55° (shape D) and of 35° (shape V), the values for tolerance classes M and N on d and m are indicated in Table © ISO 2017 – All rights reserved ISO 83 : 01 7(E) Optional symbols for indexable inserts 6.1 General T he compu l s or y de s ignation for i ndexable i n s er ts I S O 16 compri s e s the s even s ymb ol s given i n 6.2 and 6.3 o ther than tho s e s p e ci fie d 5.1 to 5.7 As stated in Clause in ISO 16 62 and , the s ymb ol s given i n may b e u s e d when ne ce s s a r y I f on ly one s ymb ol i s ne e de d (c utti ng e dge cond ition or c utti ng d i re c tion) , it sh a l l o cc upy p o s ition I f b o th c utti ng e dge cond ition a nd c utti ng d i re c tion are to b e s p e c i fie d , the two s ymb ol s sh a l l o cc up y p o s ition s a nd 9, re s p e c tively Symb ol s 6.2 and 6.3 given i n may a l s o be used for de s ignati ng tipp e d i n s er ts i n accorda nce with I S O 16 62 and I S O 16 63 where ne ce s s ar y S y m b o l f o r c u t t i n g e d g e c o n d i t i o n — R e f e r e n c e ⑧ See Table 10 Table 10 Letter s ymbol 12 Cutting edge condition F Sharp cutting edges E Rounded cutting edges T Chamfered cutting edges S Chamfered and rounded cutting edges K Double chamfered cutting edge P Double chamfered and rounded cutting edge I llus tration © ISO 2017 – All rights reserved ISO 83 : 01 7(E) 6.3 m Symbol for the corner type and the application of the insert (direction of feed o t i o n ) — R e f e r e n c e ⑨ See Table 11 Table 11 Letter Corner type s ymbol Right-hand insert R Application of the insert I llus tration For non-equilateral and non-equiangular inserts and for all inserts with asym - a Direction of feed motion metrical corners and/or asymmetrical chip breaker, permitting the use of the insert in only one direction o f feed motion Left-hand insert L a Direction of feed motion Neutral insert N For all inserts with symmetrical corners and symmetri cal chip breaker, permitting the use of the insert in both directions of feed motion a Direction of feed motion Additional symbols for tipped inserts 7.1 General Number symbols ⑪ and ⑫ given in 7.3 and 7.4 shall be used for designating tipped inserts in accordance with ISO 16462 and ISO 16463 Symbol ⑩ given in 7.2 may be used when necessary Number symbols ⑪ and ⑫ shall be separated by a dash as shown in Clause 4, example 7.2 S i z e o f c u t t i n g e d g e c o n d i t i o n — R e f e r e n c e ⑩ General The maximum allowable shall be a five-digit number symbol, depending on the cutting edge condition For the di fferent kinds o f cutting edge conditions, see Figures to and Tables 12 to 15 7.2 E = rounded There is no coding of the size EXAMPLE SNMA150608 E © ISO 2017 – All rights reserved 13 ISO 83 : 01 7(E) Key a Honing Figure — Illustration of a rounded cutting edge 7.2 T = chamfered Five-digit number symbol — b γ – T-land size in 1/100 mm: — γb – T-land angle: two-digit three-digit Figure — Illustration of a chamfered cutting edge Table 12 bγ 005 010 015 020 025 030 mm 0,05 0,10 0,15 0,20 0,25 0,30 05 0, Number s ymbol 070 100 150 200 EXAMPLE 7.2 Number s ymbol γb 05 10 15 5° 10° 15° 20 20° 25 30 25° 30° 0,70 1,00 1,50 2,00 SNMA150608 T05020 S = chamfered and rounded Five-digit number symbol — b γ – T-land size in 1/100 mm: — γb – T-land angle: two-digit 14 three-digit © ISO 2017 – All rights reserved ISO 83 : 01 7(E) — rounding: no code Key a Honing Figure — I llustration of a chamfered and rounded cutting edge Table 13 bγ 005 010 015 020 025 030 mm 0,05 0,10 0,15 0,20 0,25 0,30 05 0, Number s ymbol 070 100 150 200 EXAMPLE 7.2 Number s ymbol γb 05 10 15 5° 10° 15° 20 20° 25 30 25° 30° 0,70 1,00 1,50 2,00 SNMA150608 S05020 K = double chamfered Five-digit number symbol — b γ1 – T-land size in 1/100 mm: three-digit — γb1 – T-land angle: two-digit — b γ2 × γb2 dependent on b γ1 × γb1 Figure — Illustration of a double chamfered cutting edge © ISO 2017 – All rights reserved 15 ISO 83 : 01 7(E) Table 14 05015 07015 10015 15 010 1,50 20010 EXAMPLE 7.2 γb1 b γ1 mm 0,50 0,70 1,00 Number s ymbol 2,00 b γ2 γb2 15° 15° 15° mm 0,10 0,15 0,20 30° 30° 30° 10 ° 0, 30° 10° 0,25 30° SNMA150608 K15010 P = double chamfered and rounded Five-digit number symbol — b γ1 — T-land size in 1/100 mm: three-digit — γb1 — T-land angle: two-digit — b γ2 × γb2 dependent on b γ1 × γb1 — rounding: no code Key a Honing Figure — I llustration of a double chamfered and rounded cutting edge Table 15 05015 07015 10015 15 010 1,50 20010 EXAMPLE b γ1 mm 0,50 0,70 1,00 Number s ymbol 2,00 γb1 b γ2 γb2 15° 15° 15° mm 0,10 0,15 0,20 30° 30° 30° 10 ° 0, 30° 10° 0,25 30° SNMA150608 P15010 7.3 Style o f tipped or solid cutting edge and number o f tipped corners — Re ference ⑪ The one-digit letter symbol is given in Table 16 16 © ISO 2017 – All rights reserved ISO 83 : 01 7(E) Table 16 Letter s ymbol I llus tration D escription S solid F fu l l face — one - s ide d E fu l l face — two - s ide d A tipp e d — one - s ide d — one cor ner B tipp e d — one s ide d — two cor ners C tipp e d — one s ide d — th re e cor ners D tipp e d — one s ide d — G tipp e d — one s ide d — five cor ners H tipp e d — one s ide d — s i x co r ners J fou r co r ners tipp e d — one s ide d — eight cor ners K tipp e d — two s ide d — o ne cor ner L tipp e d — two s ide d — two co rners M © ISO 2017 – All rights reserved tipp e d — two s ide d — th re e cor ners 17 ISO 83 : 01 7(E) Table 16 Letter s ymbol L I llus tration Description N tipped — two sided — four corners P tipped — two sided — five corners Q tipped — two sided — six corners R tipped — two sided — eight corners T tipped — full thickness — one corner U tipped — full thickness — two corners V tipped — full thickness — three corners W tipped — full thickness — four corners X tipped — full thickness — five corners Y tipped — full thickness — six corners Z tipped — full thickness — eight corners SNMA150608S05020- B EXAMPLE (continued) e n g t h o f t i p p e d c u t t i n g e d g e — R e f e r e n c e ⑫ For the one-digit letter symbol, see Table 17 18 © ISO 2017 – All rights reserved ISO 83 : 01 7(E) Table 17 Letter s ymbol L S F Cutting edge length D escription long short full cutting edge length 1min l Given in ISO 16462 and ISO 16463 a) Letter symbols “L” and “S” — this symbol may appear on letter symbols A, B, C, D, G, H, J, K, L, M, N, P, Q, R, T, U, V, W, X, Y, Z, contained in Table 16; — cutting edge length is according to standard length b) Letter symbol “F” — this symbol may appear on letter symbols A, B, K, L, T, U, S, F, E, contained in Table 16 For three-digit number symbol, i f the tip length is not full cutting edge length or in formity with the standard length, the e ffective tip length shall be indicated as a three-digit number symbol which gives the length in 1/10 mm I f the tip length is less than 10,0 mm, the symbol shall be prefixed by zero(s) (0) (e.g tipped cutting edge length 4,5 mm = 045 tipped cutting edge length 10,7 mm = 107) EXAMPLE Insert with 90° included angle (S), normal clearance angle 0° (N), tolerance class (M), with cylindrical fixing hole and no chip breakers (A), cutting edge length 15,875 mm (15), insert thickness 6,35 mm (06), corner radius 0,8 mm (08), cutting edge condition chamfered and rounded (S), T-land size 0,5 mm (050), T-land angle 20° (20), tipped on one side with two corners (B), tip length = 3,0 mm (L) SNMA150608S05020-BL or l Insert with 90° included angle (S), normal clearance angle 0° (N), tolerance class (M), with cylindrical fixing hole and no chip breakers (A), cutting edge length 15,875 mm (15), insert thickness 6,35 mm (06), corner radius 0,8 mm (08), cutting edge condition chamfered and rounded (S), T-land size 0,5 mm (050), T-land angle 20° (20), tipped on one side with two corners (B), tip length = 4,5 mm (045) SNMA150608S05020-B045 l © ISO 2017 – All rights reserved 19 ISO 83 : 01 7(E) Annex A (informative) S y m b o l s f o r i n s e r t s i z e ( r e f e r e n c e ⑤ ) a c c o r d i n g t o s t a n d a r d i z e d inscribed circles for equilateral and round inserts A.1 Equilateral and round inserts: “non-metric” See Table A.1 Table A.1 D iameter of in- N u m b e r s y m b o l f o r i n s e r t s i z e ( r e f e r e n c e ⑤ ) f o r i n s e r t s h a p e scrib ed circle mm 3,97 4,76 5,56 6,35 7,94 9,525 12,7 15,875 19,05 25,4 20 d in H O P — — — 03 06 — — — — 04 08 04 — — — 05 09 05 03 02 04 06 11 06 04 03 05 07 13 08 05 04 07 09 16 09 07 05 09 12 22 12 09 06 11 15 27 16 11 07 13 19 33 19 14 10 18 25 44 25 ∕32 ∕16 7∕32 ∕4 ∕16 ∕8 ∕2 ∕8 ∕4 S T C D 1,2 1,5 1,8 2,5 V W R a 04 E M — — 06 02 05 04 04 08 L3 — 06 05 05 09 03 — 07 06 06 11 04 06 09 08 07 13 05 07 11 09 09 16 06 09 15 13 12 22 08 12 19 16 15 27 10 15 23 19 19 33 13 19 31 26 25 44 17 25 — © ISO 2017 – All rights reserved ISO 83 : 01 7(E) Table A.1 (continued) 31,75 18 13 23 31 54 32 1 ∕4 NOTE The edge length, — fo r l = d ⋅ tan fo r l a = 38 32 31 54 21 31 fo l lo wi n g fo r mu l ae : e qu i a n g u l a r i n s e r ts (s h ap e H , O , P, S , T ) : where — l, c a n b e c a lc u l ate d b y me a n s o f the 10 180 ° n n i s the nu mb e r o f s ide s o f the p o l ygo n; the rho mb ic i n s e r ts (s h ap e C , D , E , M , V ) a nd ε ε cot r + cot r 2 d fo r i n s e r ts s h ap e W: where εr1 and εr2 are the included angles at the sharp and obtuse corners See list item c) of Table A.2 Fo r “me tr ic ” ro u nd i n s er ts , s e e I f the s e s ymb ol s a re u s e d with s ign i fic ance o ther th an th at given i n Table A.1 , the s ymb ol at re ference ④ s l l b e X A.2 Round inserts: “metric” See Table A.2 Table A D iameter of insert mm d 10 12 16 20 25 32 a See list item c) of Table © ISO 2017 – All rights reserved Number s ymbol for insert size for “metric” in 0,236 0,315 0,394 0,472 0,63 0,787 0,984 1,26 round insert (shape R) a 06 — 08 — 10 — 12 — 16 — 20 — 25 — 32 — 21 ISO 83 : 01 7(E) Annex B (informative) S y m b o l s f o r s t a n d a r d i z e d i n s e r t t h i c k n e s s e s ( r e f e r e n c e ⑥ ) Table B I nsert thickness Number s ymbol for s insert thickness mm 1,59 1,98 2,38 3,18 3,97 4,76 5,56 6,35 7,94 9,52 12,7 in ∕16 ∕6 ∕3 ∕8 ∕3 ∕16 7∕3 ∕4 ∕16 ∕8 ∕2 metric 01 T1 02 03 T3 04 05 06 07 09 12 I f the s e s ymb ol s are u s e d with a me a n i ng o ther tha n th at given i n Imperial (inch) 1,2 1,5 2,5 3,5 Table B.1 , the s ymb ol at re ference ④ sha l l b e X 22 © ISO 2017 – All rights reserved ISO 83 : 01 7(E) Annex C (informative) Relationship between designations in this document and the ISO 13 99 series C.1 Relationship between designations For the relation s h ip b e twe en the de s ignation s i n th i s c ument and pre ferre d s ymb ol s accord i ng to the ISO 13399 series, see Table C.1 Table C — Relationship between designations in this document and the ISO 13 99 series Symbol in this Reference in Property name in document this document the I SO 3 9 series — αn — d — 5.1 s ymb o l 5.2 s ymb o l 5.3 s ymb o l 5.3, Tables 3, 4, 5.4 s ymb o l 5.5 s ymb o l S b γ 5.6 s ymb o l — 5.7 — 6.2 — 6.3 + γb s ymb o l Insert shape code C le a nce a n gle m aj o r Symbol in the SC AN TCINS Diameter of inscribed circle IC Cutting edge length I n s er t th ickne s s IFS L S Rounded corner: corner radius RE wiper edge: wiper edge length BS s ymb o l Cutting edge condition code CECC s ymb o l Insert hand IH s ymb o l 10 Face land size code FLSC s ymb o l 1 Tipped cutting edge code TCE N.N LE 7.2 — 7.3 — 7.4 s ymb o l © ISO 2017 – All rights reserved C o de d le tter s ymb ol: N N co de d nu mb er s ymb ol: cutting edge effective length the I SO 3 9 series series Tolerance class insert I n s er t mo u nti n g s tyle co de Reference in I SO 3 9 I S O/ T S 3 9 -2 , 71CE7A9F0C79F I S O/ T S 3 9 -2 , 71DD70308D3E3 I S O/ T S 3 9 -2 , 71CE7AA215888 — I S O/ T S 3 9 -2 , 71C E 7A97711B8 - I S O/ T S 3 9 -2 , 71DD6C95DA49B I S O/ T S 3 9 -2 , 71CE7A9F5308C I S O/ T S 3 9 -2 , 71DD6C8ACA503 71CE7AA249F88 I S O/ T S 3 9 -2 , 71DD6C90953D8 I S O/ T S 3 9 -2 , 71C F 29872F0AB - I S O/ T S 3 9 -2 , 71DD6C9371B86 I S O/ T S 3 9 -2 , 71CE7AA1E3D75 I S O/ T S 3 9 -2 N.N 71DD6C958C615 23 ISO 83 : 01 7(E) Bibliography [1] 24 ISO 13399 (all parts), Cuttin g tool data representation an d exch an ge © ISO 2017 – All rights reserved ISO 83 : 01 7(E) ICS 25.100.01 Price based on 24 pages © ISO 2017 – All rights reserved