Descriptions:

These triangle glass drills are made of high quality carbide reinforced head, strong toughness and wear resistance. Suitable for drilling in ceramics, Tile, Mirror, Wood, Porcelain, Brick Wall, Glass, etc

Features:

Made of high quality carbide reinforced head that prevents bit cracking and provides a longer life. Surface plating treatment, which is well protected against rust. Strong toughness and wear resistance, applicable to ordinary hand electric drill or bench drill.
Suitable for drilling in Ceramics, Tile, Mirror, Wood, Porcelain, Brick Wall, Glass, etc
It has 6 sizes(1/8" ,3/16" ,1/4" ,5/16" ,3/8" ,1/2" ) in one set, which meet your different needs perfectly.

Special Note When Using the Drill Bit：

▶ Do not use impact mode of drills or hammers when use the Drill Bit.

▶ The drilling speed of the Drill Bit should be slow, especially in the beginning of drilling.

▶ Please try to keep the drill vertical and use WATER or COOLANT for lubrication when drilling.

Specifications:

Size: 1/8" ,3/16" ,1/4" ,5/16" ,3/8" ,1/2"

Surface treatment: plating

Weight:180g

Packing Included:

6 x Glass Drill Bit