Quarrying 55Drive Shank Sandvik CME Button Bit Grinding Pin

Our factory specializing in producing diamond Button Bits grinding cups. It's a perfect tool for grinding your broken button bits, to prolong it's lifespan.

Standard AIR / WATER ways on grinding cups

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 cups larger than 14mm. Gives a better redressing result, longer life of the grinding cup.

Model and Specification

There are different models for your choice:

8mm shank model,

9mm shank model,

internal hex drive model, etc..

Our grinding cup can be used for grinding 7mm-25mm button size. Other sizes available on request.

These grinding cups 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.

There are also grinding pins specially for grinding bits body steel.

To use these grinding pins, there are many type of button bits grinder, including hand held type, semi-automatic type, air robor arm type and electric type.