7/16"-#21 HSS Threaded Shank Stop Countersink Quantity:1 making the markings easier to

making the markings easier to see

Small Inch 18-8 Stainless Steel Socket Cap Screws #6 #8 #10

Part Number: Assortment Kit #327165 Pieces - Black Nylon Screw and Drive Pin Push Type Retainers

(This assortment does not come with the original black box)

Part Number: Assortment Kit #102370 Pieces - Coarse Thread

7/16"-#21 HSS Threaded Shank Stop Countersink Quantity:1 making the markings easier toProduct 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