Place of Origin : Liaocheng,China
KunXu Tapered Button Bits are the ultimate solution for hard rock drilling in mining, tunneling and construction applications. Built with aerospace-grade 35CrMoNiV alloy steel and premium tungsten carbide buttons, bulk tapered drill bits deliver 20-30% longer lifespan than industry standards while maintaining peak penetration rates.
12°Tapered drill bits features??
Unmatched Durability??
PowerCarbide® Technology??: Proprietary carbide formula with 15% higher impact resistance
Reinforced Geometry
KunXu Tapered Button Bits are The Ultimate Solution For Hard Rock Drilling In Mining, Tunneling And Construction Applications. Built With Aerospace-grade 35CrMoNiV Alloy Steel And Premium Tungsten Carbide Buttons, Bulk Tapered Drill Bits Deliver 20-30% Longer Lifespan Than Industry Standards While Maintaining Peak Penetration Rates.
12°Tapered Drill Bits features??
Unmatched Durability??
PowerCarbide® Technology??: Proprietary Carbide Formula With 15% Higher Impact Resistance
Reinforced Geometry??: 12° Tapered Design + Optimized Button Layout Prevents Skirt Deformation
Multi-Layer Hardening??: Triple Heat-treatment Process Extends Service Life By 50%
Versatile Drilling Solutions??
Diameter Range??: 30-53mm (Custom Sizes Up To 152mm Available)
Taper Options??: 7°/11°/12° For Granite, Basalt & Composite Formations
Thread Compatibility??: R25-R38, T38-T51, ST58/68, GT60 & SR Systems
Smart Engineering Features??
Anti-Blocking Channels??: 360° Spiral Flushing System Reduces Dust Retention
Retrac Skirt Design??: Prevents Jamming In Fractured Rock Layers
Dual Wear Indicators??: Visual & Performance Alerts For Timely Replacement
