32mm 7teeth 7 Deegree Tungsten Carbide Taper Rock Drilling Bit

32mm 7teeth 7 Deegree Tungsten Carbide Taper Rock Drilling Bit. High Efficiency Drilling: 30% higher efficiency than blade tooth bits, suitable for hard rock (80-250MPa). Strong Anti-Pinch Ability: Spherical teeth evenly distributed for strong penetration and uniform wear. Precision Welding Technology: Uses silver brazing or high-frequency welding to prevent teeth falling off. Multi-Equipment Adaptation: Compatible with DTH drills, hydraulic rock drills, and pneumatic drills. High Temperature Resistance: Withstands heavy-load operations and high-frequency impact without failure. ISO14001 Certified: Product line meets international environmental management standards. Wear Resistant Material: Made with high-quality hard alloy improving wear resistance by over 30%. Versatile Applications: Ideal for mining, tunnel excavation, quarry operations, and geological exploration.