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Mill - Thread Technical Section
Mini Mill-Thread MTSH type
MT9 Sub-Micron Grade with advanced PVD triple coating.
Left hand cutting for CNC code use M04
Cutting Feed mm/tooth
Hardness Cutting Diameter = D
ISO Materials Speed
HRc
m/min 1 1.5 2 3 4 5 6 7 8 9 10 12 14 16
Nickel Alloys, Titanium Alloys
S and High Temp. Alloys
20-40 0.03 0.03 0.03 0.04 0.04 0.05 0.06 0.06 0.06 0.07 0.07 0.07 0.08 0.08
45-50 60-70 0.03 0.04 0.04 0.05 0.05 0.06 0.06 0.07 0.07 0.08 0.08 0.09 0.10 0.11
H Hardened Steels 51-55 50-60 0.02 0.03 0.03 0.04 0.04 0.05 0.05 0.06 0.06 0.07 0.07 0.08 0.09 0.10
56-62 40-50 0.01 0.02 0.02 0.03 0.03 0.04 0.04 0.05 0.05 0.06 0.06 0.07 0.08 0.09
start center arc thread arc end
point location entrance milling exit point
Case Study
Application Internal Thread M4 X 0.7
Thread Depth 8.0 mm
Workpiece Material Tool Steel: D2
Hardness 60-62 (HRc)
Cutter Description MTSH06031C9 0.7 ISO
Cutting Speed: 44 m / min
Machining Conditions
Feed: 0.03 mm / tooth
Machine Mori Seiki VN5000
Control Fanuc
Cooling Lubricant Emulsion
Tool Life (No. of Threads) 84
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