
R22 R25 R32 R35 T35 R38 T38 T45 T51 St58 Gt60 St68 Threaded Button Drill Tungsten Carbide Button Bits for Rock Drilling. Customizable Design: Tailored skirt, face, and button types for specific rock formations. High Wear Resistance: Advanced heat treatment and CNC machining ensure durability. Low Fracture Rate: High-strength alloy steel ensures fracture rates below 0.5%. Efficient Chip Evacuation: Optimized design maximizes lifespan and impact strength. Premium Materials: Made from premium-grade steel and high-quality tungsten alloys. One Year Warranty: Standard 12-month warranty with optional extended coverage. Global Support: 24/7 technical assistance and spare parts supply worldwide. ISO Certified: Manufacturing process certified under ISO 9001:2008 standards.