The drill bits are especially for glass, ceramics, tiles and other hard and brittle work surface, suitable for accurate centering drilling, they will not break the porcelain.
Smooth cutting: the sharp cutters cut smoothly without leaving burrs, and the drilling speed is fast.
The hex shank design makes it more stable and non-slip, suitable for ordinary hand drill and bench drill. Hex Shank Diameter: 6.35mm (1/4 inch)
Cutting bits length: 3/4/5/6/8/10mm
Handle length: 68.6mm, 69.7mm, 75mm, 75.5mm, 80 mm, 84mm
Handle diameter: 2.5mm, 3.1mm, 4mm, 4.5mm, 5.4mm, 6.9mm
Cutting bits material: metal
Handle material: carbon steel
Color:gold Package Contents:
6 * glass drill bits Only the above package content, other products are not included.
Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.