Make it Snappy Tools 3-Piece HSS Tapered Countersink Bit Set

One Step Drilling With Our Snappy Countersink Drill Bits These Tapered Drill Countersink Bits from Snappy are designed to be used with traditional tapered wood screws. This set includes three countersink bit assemblies, one each for #6, #8, and #10 sized wood screws, and have a huge advantage over the competition. Use these countersinks to drill the pilot hole and countersink hole in one step. Large 1/4" hardened set screw holds drill bit securely to prevent bit slippage. Set screws are harder then the allen wrench, so the set screw doesn't strip. Easily adjustable drill bits for proper pilot hole depth. Uses round shank tapered drill bits. The Included HSS tapered twist drills are made of M2 tool steel while the countersinks are alloy steel, thru-hardened to cut hardwoods and composites and can be sharpened for a long cutting life. The 82 degree countersink angle allows screw heads to set tight and flush to the surface. The 1/4" standard hex shank fits all styandard quick change chucks, impact drivers, or all 3 jaw drill chucks.