Bit Type: Tile & Glass Drill Bit
Quantity: 1PC
Drill Diameter: 3mm / 4mm / 5mm / 6mm /8mm / 10mm / 12mm
Package Included:1* Drill Bit
Material: Cemented Carbide
Color: Black
Features :
100% Brand new.
Professional Quality Spear Head Porcelain, Ceramic, Glass, Mirror, tiles, Marble Drill Bits.
This drill bits will drill without chipping or cracking the material when properly used.
Ease start,and fast, smooth and accurate drilling.
Spear head design reduced breakout.
Speed should be MAX 800 RPM using a steady, moderate hand feed.
This drill bit is very sharp and will easy start on soft and hard materials.
When used dry - do not overheat and do not put extra pressure on bit.
Use of coolant is very important and will increase drilling speed and working life.
