
This grinding wheel could be used differently in each shop. Stem grooves to allow the sand to safely remove the outer dried husk from the stems. but can be used with a mandrel and inserted into a desktop vertical drill. Average recommended average speed for stripping jobs. The disc can be flipped to reverse tip wear. A very useful item in the shop for polishing. Remember to use safety goggles and always wear gloves. A protective leather apron is also recommended.