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.
