Die and Mould - Kennametal - #122

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Text version of the page
Recommended Feed Rates for Solid-Carbide End Mills
Long version, helix angle 30°:
rel. width of cut ae
Application example
Slot cutting
Material............................................:
Tensile strength................................:
Milling tool........................................:
Milling diameter................................:
Carbide grade..................................:
Number of edges z..........................:
1.2311 (40CrMnMo7) 900 N/mm2
F3BH0800ADL30 KC625M 8 mm
KC625M
3 cutting edges
Cutting speed vc ..............................: 120 m/min
Cutting depth ap.........................
Width of cut ae ...........................
6 mm 8 mm
Result: Slot cutting
Attention:
Feed per tooth fz Feed rate Vf : 0,029 mm 415 mm/min
In plunging (drilling) only one cutting edge over centre is in contact, i.e. only 1 x fz should be used to calculate the feed rate vf !
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pageCatalog pdf di En 2012-02-06-12