7/16"-#21 HSS Threaded Shank Stop Countersink Quantity:1 Part Number: BIT-DMS04-1111

Part Number: BIT-DMS04-1111

Part Number: BIT-D/ACO3/8X9/16

Part Number: Assortment Kit #102370 Pieces - Coarse Thread

Our square tips are precisely machined to the classic tapered square profile for a precise fit in square-drive screws

making the markings easier to see

7/16"-#21 HSS Threaded Shank Stop Countersink Quantity:1 Part Number: BIT-DMS04-1111Product 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 TSC7 16 21 Size 7 16" #21 Material High Speed Steel Finish Uncoated (Bright) Body Diameter 7 16" Shank Type