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Mill-Thread Technical Section
Cutting Data
MTH type
MT11
Sub-Micron Grade with advanced PVD triple coating.
Feed mm/tooth Cutting Diameter = D ø 2.5 ø 3 ø 4 ø 5 ø 6 ø 7 ø 8 ø 9 ø 10
Cutting Speed m/min
Hardness HRc
ISO
Materials
S Nickel Alloys, Titanium Alloys and High Temp. Alloys
20-50 0.02 0.02 0.02 0.02 0.03 0.03 0.03 0.03 0.04
45 - 50 51 - 55 56 - 62
70 - 80 60 - 70 40 - 50
0.02 0.01 0.005
0.03 0.02 0.01
0.03 0.02 0.01
0.04 0.03 0.02
0.04 0.03 0.02
0.05 0.04 0.03
0.05 0.04 0.03
0.06 0.05 0.04
0.07 0.06 0.05
H Hardened Steels Cast Iron
For cutters with long cutting length reduce feed rate by 40%
Positioning
Thread Milling
Chamfering
B12-22
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