Crafted from metal, this twist drill bit wear resistance and heat durability, ensuring a longer life for demanding tasks Creates clean and precise holes Works in most hard materials Straight round shank, suitable for most drill rigs Ground drill Bit for fast drilling result with low force without prepunching or predrilling The drill is a consumable item that is prolonged use and can be further used by grinders Suitable for metals, stainless steel, cast iron, steel, wood, Manufacturer: JDNH