3/8"-#12 HSS Threaded Shank Stop Countersink Quantity:1 and 1/2 inch drive bit

and 1/2 inch drive bit socket set includes hex

Vibra-Tite #: 906

Part Number DWTSH1-18

Part Number: assortment-kit-4651656 Pieces - Coarse & Fine Thread

Part Number DWDTLCT59/64

3/8"-#12 HSS Threaded Shank Stop Countersink Quantity:1 and 1/2 inch drive bitProduct 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 TSC3 8 12 Size 3 8" #12 Material High Speed Steel Finish Uncoated (Bright) Body Diameter 3 8" Shank Type