7pcs Drill Bit Set Screw Woodworking Chamfer Tool Countersink Head Steel + Case

Package included:
1 Set(7pcs) Wood Drill Bit With Wooden Case

Features:
Model:H43
1.Durable Wood Drill Bit Set with Wooden Case
2.On the same axis, after tighten the screw,the screw cap is below the board flat surface,drill ring can be adjusted up and down
3.Suitable for drilling machines with chucks or joints, suitable for drilling holes in hard wood and wood floor and can be used for machine screwing up wood screw
4.Material:Drill is made of high speed steel 4241, the black part is 45# steel
5.Specifications:5#，6#，7#，8#，9#，10#，12#
6.Corresponding drill size:5# 1/8（3.18mm)
6# 9/64(3.58mm)
7# 5/32(3.97mm）
8# 11/64（4.37mm)
9# 3/16(4.76mm)
10# 13/64(5.15mm)
12# 7/32(5.56mm)








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