ASTMAKE Professional Designed 4pcs Hex Quick Change Shank Coutersink Tapered Drill Bits

Description

1. Brand new and high quality.2. HEX SHANK WOOD COUNTERSINK DRILL BIT 4pcs 3. Shank: 1/4 hex shank.4. Material: HSS 4241,Black chamfer drill body material is 45 steel.5. size; Chamfer Drill 6# 2.38mm 8# 2.78mm 10# 3.175mm 12# 3.56mm6. On the same axis, tighten the screw after screw cap is located below the level of the board!Suitable for drilling or mechanical joints with Chuck,and drilling in hard wood and wood floor.7. Package included: 4pcs Woodworking drill