Use for countersinking sheet metal, brass, copper and other material types. Hardness of cutting edge is HRC62.

Individual sizes (Available Separately):

Item No. Size Description Length
8966-1 1/4" High Speed Steel Countersink Bit 50mm
8966-2 3/8" High Speed Steel Countersink Bit 50mm
8966-3 1/2" High Speed Steel Countersink Bit 52mm
8966-4 5/8" High Speed Steel Countersink Bit 55mm
8966-5 3/4" High Speed Steel Countersink Bit 58mm
Barcode # 9322159989830