Bestlink Factory Price Diaroc/Borroc Grinding Pin for DTH Button Bit Sharpening
Our factory specializing in producing diamond Button Bits grinding cups / grinding pin. It's a perfect tool for grinding your broken or worn button bits, to prolong it's lifespan.
Standard AIR / WATER ways on grinding pin
1). Single-water way is suitable for all insert shapes and all types of grinding machines.
2). The 3-water ways are standard on all grinding pin larger than 14mm. Gives a better redressing result, longer life of the grinding pin.
Models & Details
We have different models:
8mm shank model,
9mm shank model,
internal hex drive model,
Our grinding pin can be used for
grinding 7mm-25mm button size. Other sizes available on request.
These 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.
| 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 |
Available with a choice of Hemispherical, Ballistic Semi Ballistic, Paraboloid or Conical cups.
To reach a better grinding effect, BESTLINK also supply the relative useful tools: hand-held grinder, semi-automatic grinding machine, recycling water cooling system. Any interest, please feel free to ask me. Thanks!
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