Hex Shank Screw Point Wood Auger Drill Bits for Wood Drilling brocas para perforar pozos agua

Economic best selling 8pcs wood auger drill bits sets

Specifications of 8pcs wood auger drill bits sets:

1.Material: Carbon steel 
2.Surface: bright finished 
3.Professional quality

Features:

Made of High Carbon Steel

With thread tip

For precise drilling in soft and hard wood, large section beam, chipboard and plywood

1. Cutting edge: precision ground for long life

2. Full length heat treatment: guards against bending bit in heavy-duty applications

3. Hex shank: prevents spinning in drill chuck

4. Screw threaded center point: for precisely locating the bit and for fast self-starting of the hole

5. Single outer cutting spur: for splinter free drilling and clean hole

6. Wide lands: keep bit straight as it bores through the hole

7. European and American style

Metric System: (mm)

Diameter: 6, 8, 10, 12, 13, 14, 16, 18, 19, 20, 22, 24, 25, 26, 28, 30, 32, 34, 35, 36, 38, 40mm

Length: 200mm, 230mm, 460mm

British System: (Inch)

Diameter: 1/4", 5/16", 3/8", 7/16", 1/2", 9/16", 5/8", 11/16", 7/8", 15/16", 1", 1-1/8", 1-1/4", 1-3/8", 1-1/2"

Length: 8", 9", 18"