32mm PDC Roof Bolt Bit
32mm PDC Roof Bolt Bit | Mining Anchor Drill Bit for Coal Mine Roadway Support
Our
32mm PDC roof bolt bit
is a popular standard-size anchor drilling tool widely adopted for underground coal mine roadway support, gas drainage holes and rock bolting engineering.
This
32mm PDC anchor bit adopts
high-quality PDC cutters and tungsten carbide sintered body. It features reliable impact resistance, good wear resistance and stable drilling performance. The optimized two-blade concave structure ensures smooth slag discharge and effectively prevents bit sticking in broken coal and soft-medium rock formations.
Suitable for all common bolting rigs. We support customized cutters (1305,1306,1308 corrugated PDC cutters) and thread specifications. As a professional PDC drill bit manufacturer, our 32mm roof bolt bits are exported to mining markets in Southeast Asia, Africa and South America, favored by mining contractors and coal mine operators globally.