XINGJIJIJIA Increase 3-13/6-25/6-35mm Cobalt Step Drill Bit Coated Step Drill 1/4 Inch Hex Shank Woodworking Bits Great (Color : 6 35mm) 6 25mm
- Product Code: B08KFWHFWL
- Availability: In Stock
- Surface nickel plating, extend the service life, enhance the surface corrosion resistance
- Suitable for use in drill hole on glass, marble, tile ,blocks jars, fiberglass porcelain tile ceramic, slate mable, granite light Stone etc.
- Double R 1/4 Inch hex shank design.
- A substantial increase in the wear resistance and oxidation resistance.
- 3-13mm(11 Steps), 6-25mm(10 Steps), 6-35mm(13 Steps) for choosing.