Page 314 - Carmex - Inch Catalog 2018-19 Rev. B
P. 314
®
Mill - Thread Technical Section
MTH type
MT11 Sub-Micron Grade with advanced PVD triple coating.
Cutting Feed inch/tooth
Hardness Cutting Diameter = D
ISO Materials Speed
HRc
ft/min
Ø.10 Ø.12 Ø.16 Ø.20 Ø.24 Ø.28 Ø.31 Ø.35 Ø.39
Nickel Alloys, Titanium Alloys
S 66-164 .0008 .0008 .0008 .0008 .0012 .0012 .0012 .0012 .0016
and High Temp. Alloys
45-50 230-262 .0008 .0012 .0012 .0016 .0016 .0020 .0020 .0024 .0028
Hardened Steels
H 51-55 197-230 .0004 .0008 .0008 .0012 .0012 .0016 .0016 .0020 .0024
Cast Iron
56-62 131-164 .0002 .0004 .0004 .0008 .0008 .0012 .0012 .0016 .0020
For cutters with long cutting length reduce feed rate by 40%
Positioning
Thread Milling
Chamfering
8 308
