5pcs 1/4 Inch Hex Shank 4-10mm Twist Drill Bits Woodworking Tool

Material: High Carbon Steel

Drill Bit Size: 4.0mm, 5.0mm, 6.0mm, 8.0mm, 10.0mm

Length in set: Approx.95mm, 103mm, 108mm, 130mm, 140mm
Quantity: 5pcs
 

1/4" (6.35mm)Hex Shank.

Fits all 1/4" Hex cordless screwdrivers.

High hardness, rustproof, solid and durable.

Fast replacement composite cone, uses drill edged principle.

Drilling and tapping in one, one-step processing, greatly save processing steps and time costs, improve working efficiency.