FACHLICH Diamond Core Drill Bits 8mm 2pcs Tile Hole Saw for Porcelain Granite Marble Masonry Brick

Dimension—Diameter 8mm, Total Length 60MM,Diamond Height 10mm, Connection M14 thread Vacuum Brazed Technology— provide much longer working life (Generally 3-5times),More Heavy Duty and Wear Resistant than electroplated ones,provide very high efficiency,cuts faster,durable and sturdy; 6mm-16mm bits with Wax inside help cooling the bits; Application—Drilling for granite & marble,masonry, concrete, tile/ceramic, glass, hard plastic,Recommended Machine: Angle grinder; Remark—Wet/Dry drilling are OK, Use water for longer work life and higher efficiency.