1/2"-5/32" HSS Threaded Shank Stop Countersink Quantity:1 The chisel blades are rough

The chisel blades are rough sharpened before heat treatment and then re-sharpened to a precise edge after heat treatment

Part Number: 62C400SHCSSS/316

Part Number: 100C250NCPLSS

Part Number DWTMR112-12X1

Class 8 Split Lock Washers Zinc

1/2"-5/32" HSS Threaded Shank Stop Countersink Quantity:1 The chisel blades are roughProduct Description Countersink cutters may be used in all popular adjustable or micro stop countersinking units utilizing a 1 4 28 threaded shank drive. Made from the finest high speed tool steel. Precision ground to exacting tolerances and form relived to insure concentricity of 100 degree countersink angle. Brand Drill America Part Number TSC1 2 5 32 Size 1 2" 5 32" Material High Speed Steel Finish Uncoated (Bright) Body Diameter 1 2" Shank Type