Description: Developed specially for punching high hardness ceramic tiles to solve industry problems No need to add water, adapt to more bad construction conditions and construction requirements It's easy to drill, or to stand on a ladder and work at high altitude. Ceramic tiles with different hardness can drill more than 30 holes dry on average and have high cost performance ratio Gold painted body at this point to avoid rust Specification: Total length: 65mm/2.56inch Processing depth: 32mm/1.26inch Handle diameter: 10mm/0.39inch Drilling diameter: 10mm/0.39inch 12mm/0.47inch Package Includes: 1Piece Drill Bit : When used, the drilling hole is positioned at and then drilled vertically by shaking drilling Drill bit with high temperature wax, can cool and lubricate bricks, do not add water to use This product is developed for hard and brittle materials with high hardness. For soft and sticky materials, please use other drill products After positioning the drill through the workpiece, the force should not be too large to avoid severe impact Attention should be paid to wearing protective gloves, glasses, masks, etc. when opening holes. Attention should be paid to safety