HQ Diamond Drill Bit 94MM PDC Diamond Core Drill Bit for Hard Rock Coal Mining
Durable Small Tooth Design for Hard Rock & Coal Mining （Customizable）
This industrial-grade PDC diamond drill bit features a wear-resistant small tooth design, engineered for high-speed coring in extreme hard rock, coal mining, and geological exploration. The 94MM diamond core bit delivers precision drilling, longer lifespan, and low vibration, making it ideal for well drilling, tunneling, and quarry operations.
✔ Premium PDC Cutter Technology – Ensures durability in abrasive conditions.
✔ Optimized Small Tooth Structure – Enhances drilling efficiency and bit stability.
✔ Wide Applications – Perfect for coal mines, calcite mining, oil/gas drilling, and construction
Why Choose Us?
→ High-Performance – Cuts faster with minimal wear.
→ Heavy-Duty Construction – Built for deep-hole drilling.
→ Global Standard – Trusted by mining & drilling professionals.
