U-Shaped Twist Drill Bit Carpenter Woodworking Saw Metal Tile Ceramic Drilling ToolFeature:1. Alloy cutting head, low cutting resistance2. Protective coating, anti-corrosion3. U-shaped spiral groove for smoother drilling4. Non-slip triangular handle, fixing firmer5. It is used to make holes in glass, ceramic tile, plastics, wood, etc. also has the function of electric hammer drill to make holes in concrete load-bearing wallsSpecification:Material: CarbideSize overall length drill bit diameter shank diameter3mm 80mm 3mm 2.4mm4mm 80mm 4mm 3.6mm5mm 80mm 5mm 4.5mm6mm 100mm 6mm 5mm8mm 110mm 8mm 7mm10mm 120mm 10mm 8mm12mm 125mm 12mm 9mmNote:Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Please allow 1-3mm measuring deviation due to manual measurement.1 X Drill Bit