3,4,5,6,8,10,12mm Glass Drill Bit for Glass / Marble / Ceramics

Product name: Glass Drill Bit

Size: 3mm

Color: Silvery



Products Features:

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

2 cuts a perfectly round hole without chip.

seize: 3mm/4mm/5mm/6mm/8mm/10mm/12mm

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.