Product Description :
Length : 76mm,83mm,80mm,86mm
Cutting diameter : 6mm,8mm,10mm,12mm
Color : Gold Yellow , Silver
head made from alloy more durable
easy to control
faster opening when use it
Drill hole is smooth and complete, it will not produce shock phenomenon, easy to put.
Small, resistant, can improve working speed and easy to operate.
Use for ceramic tile, mirror and glas