
Auger Teeth China Bullet Teeth Rock Bits (CP3055L/25C) for Rotary Drilling. High Hardness Carbide Tip: Features Tungsten Carbide tip with HRC 48-52 hardness for extreme durability. Durable AISI4142 Body: Constructed with high-strength AISI4142 steel body for long service life. OEM and ODM Services: Full customization available including from samples, designs, and minor adjustments. ISO9001 Certified Quality: Manufactured under ISO9001:2008 standards with 100% visual inspection. Extreme Rock Drilling: Designed for drilling and tunnel boring in the hardest rock and concrete. Comprehensive After-Sales: Includes technology support and free replacement for quality issues. Wide Compatibility: Compatible with Kennametal, Betek, and other major brand part numbers. Fast Delivery: Standard delivery time is 7 to 21 days after receiving deposit.