1PC Triangular Tungsten Carbide Hole Drill Bit for Concrete Glass 6/8/10/12mm

1PC Triangular Tungsten Carbide Hole Drill Bit for Concrete Glass 6/8/10/12mm Detail: *Made of high quality alloy material，High hardness and wear resistance，can be used for a long time. *A spiral shaft also increases stock removal to leave cleanly drilled holes. *Suited To Brick Block Stone Light Concrete Ceramic Hardwood Board Glass and Marble materials. *When drilling hard material (glass porcelain floor tile marble or granite) please use water for lubrication. Specifications: *Name:drill bit *Color: as shown in the picture *Shape:Hex shape handle *Diameter:6/8/10/12mm *Material: Cemented Carbide *Suitable for: Glass concrete plastic cement wood ceramic soft metal brick marble mirrors. Package list: 1 * drill bit Tips: Conversion: 1inch = 2.54cm 1cm = 0.393inches All pictures are professional colors but due to different ambient light and display device settings there may be some deviations between the pictures you see and the project itself. Please understand. The data is manually measured there may be some deviations but it does not affect the use