12PCS Ceramic Tile Drill Bits,Masonry Drill Bits Set for Glass, Tungsten Carbide Tip with size 6, 6, 8, 8,10,12mm

12PCS Ceramic Tile Drill Bits,Masonry Drill Bits Set for Glass, Tungsten Carbide Tip with size 6, 6, 8, 8,10,12mm leírása

High Quality Multi-purpose Drill Bit Set: Tungsten Carbide Tipped for prolonged life
Special Design: U type slot design with fast drilling dust remove, 3-flats shank allows drill bit to be held tightly and stably in power drill.
Cut Perfect Circles Holes: Suitable for glass, ceramic tile, wood, ceramic, stone, concrete, brick, etc. When drilling hard material (glass, porcelain floor tile, marble or granite), please use water for lubrication,Perfect for drilling fastner holes in bathroom tiles, or wall mirrors. Once it drills through the tile or mirror this drill bit will cope easily with any masonry behind it
Tbhis product cannot be used for drilling toughened glass and drilling of pure concrete ,When drilling, use only flat drill function, do not use any impact force ,When drilling fragile items, the drilling speed is not too high, the pressure should not be too large, so as not to damage the drilled items

Color: black + silver
Material: tungsten carbide
Size: Blade diameter 6mm 8mm 10mm 12mm

Package Contents:
12pcs * Ceramic Tile Drill Bits