Tool Material Tolerances CARBIDE

Ultra Micro Grain Carbide Outside Diameter Tolerance Ultra micro grain carbide is used as the substrate Indicates diameter tolerance of end mill. material.

Angle, Coolant hole, Sharp corner edge and Gash land R Tolerance

Indicates the radial tolerance of a ball nose end mill.

Helix Angle

Indicates the helix angle of the end mill. R Tolerance Indicates the radial tolerance of an end mill with a corner radius.

End Cutting Edge with Coolant Hole

Tolerance of Point Angle

Indicates the tolerance of the point angle.

Peripheral Cutting Edge with

Coolant Hole

Shank Diameter Tolerance

Indicates the shank diameter tolerance of end mill.

Sharp Corner Edge

Indicates the end mill has a sharp corner edge.

Gash Land

CORRECTION FACTOR BY OVERHANG LENGTH (SHOULDER MILLING)Indicates the end mill cutting edge has a gash land. Reduce the cutting parameters by the coefficient values shown according to the length of overhang. For long edge and oversize types heads refer to their specific recommended conditions. (inch)

Carbon Steel, Alloy Steel, Mild Steel,Pre-hardenedSteel, Carbon Steel,Austenitic Stainless Steel,
Work MaterialCopper, Copper AlloyAlloy Steel, Alloy Tool SteelFerritic and Ma Titanium Alloyrtensitic StainlessSteel,
L/DRevolution n (min-1)Feed per Tooth fz (IPT)Width of Cut aeRevolution n (min-1)Feed per Tooth fz (IPT)Width of Cut aeRevolution n (min-1)Feed per Tooth fz (IPT)Width of Cut ae
2100%100%100%100%100%100%100%100%100%
3100%100%100%100%100%100%100%100%100%
480%90%70%80%90%70%80%90%70%
560%80%40%60%80%40%60%80%40%
650%70%30%50%70%30%50%70%30%
740%70%20%40%70%20%30%60%20%
840%60%10%40%60%10%30%50%10%
930%60%10%30%60%10%20%50%10%
WorkPrecipitation H Cobalt Chromiuardening Stainless m AlloySteel,Heat ResistantAlloy
MaterialInconel718
L/DRevolution n (min-1)Feed per Tooth fz (IPT)Width of Cut aeRevolution n (min-1)Feed per Tooth fz (IPT)Width of Cut ae
2100%100%100%100%100%100%
3100%100%100%100%100%100%
480%90%70%80%90%70%
560%80%40%60%80%40%
650%70%30%50%70%30%
730%60%20%30%60%20%
830%50%10%30%50%10%
920%50%10%20%50%10%

9 20% 50% 10% 20% 50% 10% J003