7/16"-#40 HSS Threaded Shank Stop Countersink BoltsandNuts.com Partial/Full Thread:Partially Threaded

Partial/Full Thread:Partially Threaded

Part Number: BIT-DWTHX1220

Part Number DWTB12X1

Part Number DWDTLCO31/32

Flute Length 2"

7/16"-#40 HSS Threaded Shank Stop Countersink BoltsandNuts.com Partial/Full Thread:Partially ThreadedProduct 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 40 Size 7 16" #40 Material High Speed Steel Finish Uncoated (Bright) Body Diameter 7 16" Shank Type