The record power rsbg8 8quot bench grinder with 40mm whitestone features adjustable spark guards and tool rests the body is cast so that is reduces vibration and gives the user a smoother operation rubber feet are also featured for extra grip on the bench top included is a 40mm whitestone that is perfect for giving a fine finish especially to hss turning tools the more coarse greystone is ideal for rougher grinding or shaping the rsbg8 has a large motor when coupled with the substanti