4Pc HSS SCREW COUNTERSINK BIT SET HEX SHANK PILOT HOLE DRILL METAL PLASTIC WOOD
4Pc HSS SCREW COUNTERSINK BIT SET. Drills pilot hole, clearance hole and countersink in one operation. Includes replaceable HSS drill. Hexagon Hex Head. Coarse Pitch Bolts & Screws. Button Head Screw.