Features: HSS Countersink Drill Bit Set 1/4' Hex Shank #6 #8 #10 #12 Pilots Countersink Drill Bit Set w/ Quick Change Hex Shank , Screw Size #6 ,8,10, &12 Countersink Drill Bit Set Quick Change Hex Shank 1/4'' Hex Shank Screw Pilot Countersink Shank: 1/4 hex shank. Material: HSS 4241,Black chamfer drill body material is 45 steel size: Chamfer Drill 6# 2.38mm 8# 2.78mm 10# 3.175mm 12# 3.56mm 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 package included: 4pcs Woodworking drill countersink 1pc wrench
Description
Features: HSS Countersink Drill Bit Set 1/4' Hex Shank #6 #8 #10 #12 Pilots Countersink Drill Bit Set w/ Quick Change Hex Shank , Screw Size #6 ,8,10, &12 Countersink Drill Bit Set Quick Change Hex Shank 1/4'' Hex Shank Screw Pilot Countersink Shank: 1/4 hex shank. Material: HSS 4241,Black chamfer drill body material is 45 steel size: Chamfer Drill 6# 2.38mm 8# 2.78mm 10# 3.175mm 12# 3.56mm 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 package included: 4pcs Woodworking drill countersink 1pc wrench