3 Review(s)

Made of industrial grade carbon steel with nickel-plated coated body to resist corrosion. Excellent cutting strength for minimal resistance and maximum drilling results!. Tiny diamond particles coated tip offers sharp cutting.Nickel plating on these bits maximizes your tool’s life with great resistance to corrosion. Drilling Diameter: 80mm, Side holes allow for easy slug removal after drilling. Start drill at 45 degree to surface and align to 90 Degree as hole forms. Use with standard hand or upright drillers. Excellent for making clean and accurate hole on Drill Glass, Tile Bottles, Blocks Jars, Fiberglass Porcelain Tile Ceramic, Granite Light Stone.