11° Chisel Bit with 40Cr and 42CrMo Steel for Mining and Tunnel Construction
| Product Name: |
11° Chisel Bit |
| Degree: |
11° |
| Weight: |
0.28kg |
| Steel Grade: |
40Cr, 42CrMo |
| Carbide Brand: |
YK15.6, YK20, YG8C, YG9C, YG10C, YG11C |


The Henglong 11° Chisel drill bit is a type of rock drill bit commonly used in mining and tunnel construction. Designed for optimal performance with lightweight internal combustion, electric, and pneumatic rock drills, it features:
- Tapered fit connection for stable mounting on hexagonal drill rods
- Efficient transfer of impact energy from the rock drill
- Hot-embedding process for carbide teeth insertion
- Simple cutting edge design optimized for various rock hardness levels
- Custom alloy tooth matching during manufacturing for enhanced cutting strength