Bestlink Factory Price 8mm Shank Grinding Cups Button Bit Grinder and Boroc for grind bit steel

Bestlink Factory Price 8mm Shank Grinding Cups Button Bit Grinder and Boroc for grind bit steel

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.

To get the best grinding effect, you should use the No. 1 quality grinding cups(grinding pins) made by BESTLINK company.

BESTLINK makes and supplies 4 models of grinding cups(grinding pins) as below:

• wing(shoulder drive), with 8mm shank/shaft.

• san-drive, with 9mm shank/shaft

• 55-drive

• hex-drive

   

Note: when using grinding machine with a collect chuck, the O-ring must be removed.