China Round Shank Chisel Bullet Teeth B47K17h B47K22h for Rotary Drilling Tools, Find details about China Bullet Teeth, B47K22h from Round Shank Chisel Bullet Teeth B47K17h B47K22h for Rotary Drilling Tools
/ | (mm) | / | ||||||
Model | Carbide diameter | Body diameter | Clip daimeter | Clip width | Clip location | Holder length | Body length | Type |
(D1) | (D2) | (D3) | ||||||
3050 | 16-22 | 50 | 30 | 38 | / | 70-90 | 130-150 | bullet teeth in construction |
3055 | 19-30 | 55 | 30 | 38 | / | 75 | 135 | bullet teeth in construction |
3060 | 19-30 | 60 | 30 | 38 | / | 73-92 | 133-152 | bullet teeth in construction |
For drilling and tunnel boring in medium to extremely hard rock and concrete. |
MATERIAL | HARDNESS | |
Tungsten Carbide Tip | WC-Co (YG11-YG7) | >85HRA |
Holder | 42CrMo | 48~53HRC |
Shank | 38~42HRC | |
Circlip | High Elasticity 65Mn | / |