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Cutters

Feed & Speeds For Annular Cutters


A guide to the selection of circumferential cutting speeds:

feet/min m/min
Stainless Steel 65 - 131 20-40
Mild Steel 98 - 164 30-50
Cast Iron 98 - 164 30-50
Brass 164 - 229 50-70
Aluminum 229 - 295 70-90
Test Drilling is very often the only way to determine the machinability of difficult materials. Use a small size cutter wherever possible in order to minimize trial costs.

A guide to the selection of circumferential cutting speeds: