Diamond Core Drill Bit Set - ZNXIMER Diamond Hole Saw Kit, for Porcelain Tile Ceramic Marble Granite Drilling, 11Pcs(6/8/10/20/25/28/32/35/45/65MM + 50mm Bevel Chamfer Drill Bits) - ZNXIMER-Diamond Drill Bits Set

• ( Set 7 Has a Total of 11 Triangular shank Diamond Drill Bits ) Thereinto 10pcs Triangle Shank Diamond Drill Bits 6mm/8mm/10mm/20mm/25mm/28mm/32mm/35mm/45mm/65mm(1/4",5/16",3/8",4/5", 1", 1-1/8",1-1/4",1-3/8",1-3/4",2-1/2") and 1pc Triangle Shank 2" Diamond Chamfer Bits ( Product Size ) Drill Bit:Diameter Respectively (6mm/8mm/10mm/20mm/25mm/28mm/32mm/35mm/45mm/65mm) Diamond Height:15mm, Total Length 65mm . Chamfer Drill Bit: Diameter 50mm, Diamond Height 43mm, Total Length 73mm, 60 Degree Angle. Triangular Shanks can be Used in Drilling Machines. ( Applies To ) Ceramic, Tiles, Porcelain Tile, Granite, Marble, Stone, Masonry or Brick, This kit is Suitable for All These Materials Drilling ( High Quality and Durability ) This Tiling Installation kit is Made of High Quality Diamond and Steel by Vacuum Brazed Diamond Technology.Provide very High Efficiency,Drilling Faster,Durable and Sturdy ( Attention ) It can be Operated According to the MAX RPM of the Machine.Only Fit These Drill Bits on a Corded Drill, Not a Cordless Drill(Not Enough Power). Before Starting Drilling,Please Confirm your Drill's RPM,at Least over 2000 RPM. Faster the RPM,Longer the Drill Bit's Working Life.