#10 SCREW DRILL BIT
SKU: CD-37410 - Four flute design for perfectly defined countersinks. Drill the correct pilot hole and recess for countersinking all in one step. Includes replaceable high speed steel drill bit. Loosen to adjust depth for variable length screws. 1/4" power drive hex shank. Drill Size 1/8 for # 10 screw. PACK: 3 cards