| Name | 40mm 6 Pins 7 Pins 7 Degree Button Bits Drilling Rig Tools For Mining |
|---|---|
| Keyword | Button Bits Drilling Rig Tools |
| Size | 40mm |
| Thread | Taper 7°, 11°,12° |
| Highlight | Drilling Rig Tools Button Bits 40mm,Drilling Rig Tools Button Bits 6Pins,7Degree button drill bit |