Our 5-station hand grinder offers the small lab the ability to prepare samples for macro viewing within minutes. This hand grinder has 5 stations for coarse to fine grinding. With the addition of the 5th station, a near polished specimen can be obtained using a 1200 grit SiC paper. Our hand grinder has an easy to advance system for providing fresh abrasive for consistent and rapid grinding. It also has an adjustable flow valve for wet grinding.