6pcsset Quality Drill Bits Carbide Alloy Titanium Plated Triangle Glass Drill Tungsten Steel Tile Drill power tools herramientas

6pcs a set of triangle glass drill that is durable and has excellent workmanship with titanium plated alloy material.
Features:
Titanium plating, which is well protected against rust.
Applicable to ordinary hand electric drill or bench drill.
Suitable for drilling in ceramics, glass, granite, ceramic tile and brick wall, etc.
It has 6 sizes(4mm, 5mm, 6mm, 8mm, 10mm, 12mm) in one set, which meet your different needs perfectly.
Specifications:
Material: Hard alloy
Surface Treatment: Plating titanium
Hex Shank Diameter: Approx. 6.35mm (1/4 inch hexagonal shank)
Package Weight: Approx. 110g / 3.88oz
Package Size: Approx. 10.5 * 6.5 * 1cm / 4.13 * 2.56 * 0.39in
Package List:
6 * Glass Drill
Note:
To improve the service life, it is better to add some cooling liquid, such as water, kerosene or turpentine while drilling.