1/2"-#21 HSS Threaded Shank Stop Countersink BoltsandNuts.com • Designed for Small Engine

• Designed for Small Engine Repairs – We designed this set to be a portable solution for maintaining a wide range of yard equipment

Part Number DWRRBST1-7/8

Size 1"-12

Shape Cylindrical For Aluminum

Designed to drill and tap in one operation

1/2"-#21 HSS Threaded Shank Stop Countersink BoltsandNuts.com • Designed for Small EngineProduct 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 21 Size 1 2" #21 Material High Speed Steel Finish Uncoated (Bright) Body Diameter 1 2" Shank Type