Features:
1.High-speed steel, high quality and durable to use.
2.5 Sizes in one drill bit set( 5# 6#,8#,10#,12#), which meet your different needs perfectly.
3.Convenient and quick to change the bits with the included hex wrench
4.Apply with a clamp or joint drilling machine, suitable for drilling in the hard wood and wood floor, machine screw for wood screw.
Specifications:
Material: HSS 4241( Ti Titanium-coated)
Black chamfer drill body material: Steel 45 Dimension:
size: Chamfer Drill
5# 2mm
6# 2.38mm
8# 2.75mm
10# 3.16mm
12# 3.55mm
Shank: 1/4 Hex Shank, diameter of 6.35mm
Material: HSS 4241
Color: gold
Package Includes:
5 x Countersink Drill Bits
1 x Hex Shank
Features:
1.High-speed steel, high quality and durable to use.
2.5 Sizes in one drill bit set( 5# 6#,8#,10#,12#), which meet your different needs perfectly.
3.Convenient and quick to change the bits with t...
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