There are over 200 different combinations of diamond concentration, particle size and metal matrix composition. This mix can be tailored to a specific job or material to be cut. You can prevent most grooves by working your stone across the full face of the grinding wheel. Work your stone from edge to edge. A. Bumps are usually caused by not allowing your wheel to spin for a short time after use.
Water build up in just one area of the wheel can cause the wheel to be out of balance.
When you start to grind with an out of balance wheel, your stone will dig in more on the high spots. A good way to prevent grooved and bumpy wheels is to switch to our XL Diamond Wheels . They work fast and clean. There is not one polish that is best for everything. Pro-Polish is a polish that if you have not tried you should.