BESTLINK-------------Diamond grinding pin for DTH button bit
Our factory specialize in producing diamond grinding pin. It's a perfect tool for grinding your broken button bits, to prolong it's lifespan. Our grinding cup can be used for grinding 7mm-25mm button size. Other sizes available on request. Except ATLAS model, the others model all can be used for grinding both the bit button and body steel in one operation. The combination grinding pin benefits from a specially developed grinding material capable of grinding both carbide and steel at a regular and consistent rate. Available with a choice of Hemispherical, Ballistic Semi Ballistic, Paraboloid or Conical cups.
Advantages:
- specially formulated matrix for maximum performance
- maintain proper profile time and time again
- Strategically positioned flushing outlets for improved flushing and cooling
- maximize drilling economy
- field proven.
| For button's diameter |
| Φ7mm |
| Φ8mm |
| Φ9mm |
| Φ10mm |
| Φ11mm |
| Φ12mm |
| Φ13mm |
| Φ14mm |
| Φ15mm |
| Φ16mm |
| Φ17mm |
| Φ18mm |
| Φ19mm |
| Φ20mm |
| For bit's button shape |
For bit's button size (mm) |
spherical buttons
ballistic buttons |
6 7 8 9 10 11 12 13 14 15 16
17 18 19 20 21 22 23 24 25 |
| bit's body steel removal |
7-8 9-10 11-12 13-14 15-16 17-18 19-20 |
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