38mm 5 Tooth Button Bit With Spring Controlled Ball Teeth And 11° Taper Connection For Rock Drilling

Henglong 38mm five - tooth button bit with spring - controlled carbide ball teeth and 11° taper shank. Made of YK05 cemented carbide for stable drilling in granite , quarries , tunnels & mine tunneling. Custom specs & bulk supply available.

Henglong ’ s premium 38mm five - tooth button bit utilizes spring - controlled carbide ball teeth alongside an 11 - degree taper connection. Optimized force transfer ensures steady percussive rock breaking and exceptional abrasion resistance , perfectly fit for small - scale projects : underground mining , quarrying , soil - rock slope stabilization , water conservancy construction and tunnel excavation.

This 38mm 5 - tooth taper button bit is built with spring - locked ball tooth structure and standard 11° taper shank. It keeps dependable drilling efficiency on hard rock and granite , a trustworthy choice for quarry and rock excavation works.

The spring - controlled ball tooth layout greatly reduces tooth fracture possibilities and preserves stable drilling performance under heavy impact loads. The 11° taper joint supports quick , tight coupling with compatible taper drill rods and eases frequent bit swapping on job sites.

Constructed with high - grade YK05 cemented carbide , this 38mm five - tooth rock drill bit achieves extended service life during nonstop drilling cycles. It is extensively adopted in mine tunneling , quarry exploitation , highway construction and rock anchoring projects.

Custom dimension options and bulk supply services are offered per client requirements.