Efficient Universal Drilling Bits(5 pcs) The universal drill head is a highly efficient drilling tool. Versatile and widely used for drilling holes to many different types of materials. Sharp, strong, and reduces breakout. HIGH-QUALITY MATERIALS: Made of high-quality YG6X alloy as raw material. The process of oxynitride of the cutter head strengthens and hardens the drill head. The material is hard and tough, with good abrasion resistance. The drill is strong, sturdy, and durable! When drilling hard materials, its recommended to add cold water to avoid burning the drill head. Electrophoretic paint process, as well as anti-rust treatment, re-ensure the quality and durability of the drill head. Specifications Materials Materials: Cemented Carbide Product Weight: 125G Product Size: 3*70/4*70/5*76/6*77/8*80 Package: 5 Pieces
