Appendix 10a. Diagram illustrating how prole shape varies as the horizontal magnication is reduced: (I) Surface prole magnied x5,000 equally in all directions, (II) Prole with a Vv:Vh ratio of 5:1, (III) Prole graph recorded with a Vv:Vh ratio of 50:1. [Courtesy of Taylor Hobson] . Appendix Appendix 10b. Rz (10-point) amplitude parameter – its derivation. [Courtesy of Taylor Hob- son] . Appendix Appendix 10c. HSC (High Spot Count) and the Rsm (mean peak spacing) – spacing parameters. [Courtesy of Taylor Hobson] . Appendix Appendix 10d. Mr (Material Ratio)/Abbott-Firestone curve – hybrid parameters. [Courtesy of Taylor Hobson] . Appendix Appendix 11. Typical wear patterns on cutting inserts – with possible causes and remedies. [Courtesy of Sandvik Coromant] . Appendix Appendix 11. (continued) Typical wear patterns on cutting inserts – with possible causes and remedies. [Courtesy of Sandvik Coromant] . Appendix Appendix 12. Hardness comparison table. [Courtesy of Mitsubishi Carbide]. Appendix Appendix 13a. Nomograph for determination of both spin- dle and cutting speeds from the workpiece diameter. [Courtesy of Sandvik Coromant] . Appendix 13b. Nomograph for determination of machine spindle power. [Courtesy of Sandvik Coromant] . Appendix Appendix 14. Metal Working Fluid (MWF) trouble-shooting guide – problems, possible causes and solutions. [Courtesy of Kuwait Petroleum International Lubricants] . Appendix Appendix 14. (continued) Metal Working Fluid (MWF) trouble-shooting guide – problems, pos- sible causes and solutions. [Courtesy of Kuwait Petroleum International Lubricants] . Appendix . Carbide]. Appendix Appendix 13a. Nomograph for determination of both spin- dle and cutting speeds from the workpiece diameter. [Courtesy of Sandvik Coromant] . Appendix 13b. Nomograph for determination. Typical wear patterns on cutting inserts – with possible causes and remedies. [Courtesy of Sandvik Coromant] . Appendix Appendix 11. (continued) Typical wear patterns on cutting inserts – with