HSS hole saw cutter with lateral chip relief Fully ground,suitable for thin steel sheet, stainless steel and aluminum sheet. HSS hole saw cutter with lateral chip relief. Fully ground,suitable for thin steel sheet, stainless steel sheet and aluminum sheet.Cutting edges are sharpened by automatic processing machine. Strong resistance to impact and good wearing capability.Ejector spring, pilot drills and screws are fitted for all diameter.

diameter	Flute length	Effective length	Shanks diameter
14mm--70mm	80mm	11mm	10mm
9/16"--2-3/8"
73mm--152mm			13mm
2-7/8"--6"

HSS hole saw