Product name: Glass Drill Bit

Size: 3mm 4mm 5mm 6mm 8mm 10mm 12mm

Color: Silvery

 

Application:

1) Suitable for drill all kinds of normal glass, tiles, porcelains ceramics and wall etc, fragile maerial.

2) Install common electric drill can be used.

3) When it works It need to add cooling liquid(water,turpentine or gas)and small strength.

4) Spear point carbide will increase sharpness of this bit into those glass & tile materials in dry cutting and wet cutting.

 

Products Features:

1 durable,wearproof, high speed and high degree of precision.

2 cuts a perfectly round hole without chip.