Made in China Air Grinder Tools for DTH Bits
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!