Product description
BESTLINK-------------Sole Manufacturer of Button Bit Grinding System in China
Depending on your needs the grinders listed on the left are available in both pneumatic and semi-hydraulic configuration. The pneumatic system is what set the standard for button bit grinding and still proves to be a very effective tool for maximizing bit performance in all drilling conditions.
Video online
HTTP: //youtu. Be/NJYz4P3sISo