Features: Ground drill Bit for fast drilling result with low contact force without prepunching or predrilling. Suitable for metals, stainless steel, cast iron, steel, hard plastic, wood, etc. Creates clean and precise holes Works in most hard materials. Straight round shank, suitable for most drill rigs. The drill is a consumable item that is prolonged use and can be further used by grinders. Crafted from metal, this twist drill bit offers exceptional wear resistance and heat durability, ensuring a longer lifespan for demanding tasks. Specifications: Component:Metal Type:12mm or 13mm or 14mm or 15mm or 16mm or 17mm or 18mm or 19mm or 20mm or 21mm or 22mm or 23mm or 24mm or 25mm or 26mm or 27mm or 28mm or 29mm or 30mm or 32mm or 35mm Length:Approx.15.6cm or 6.14inch Package Includes: 1Pc Drill Bit note: 1.Please allow 1-2cm errors due to manual measurement, making sure that you not mind before order. 2.Due to the differences between different monitors, the picture may not reflect the actual of the item. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.