Description:

4" Green Grinding Stone 240 Grit W/ 5/8-11 Thread. Green grinding stones are made from green silicon carbide, which is more abrasive and 30% more durable than black grinding stones. They are used for grinding of granite, marble and other types of stones. Model # GSB0240G Features: Size: 4"x2" 5/8-11 thread to be used with grinders Maximum speed 9070 RPM Beveled edges on top and bottomedges.