Compact dental-arch trimmers that provide excellent positional stability and tilt resistance. Suitable for pin model systems. For fine grinding, cross-cut cutter can be used for all standard model materials, including dental stone and model resin. For coarse grinding, helical-cut cutter should ideally be used with dental stone. No tools required to change the cutters. The 2 dental-arch cutters are maintenance-free. Units can be cleaned with standard cleaning agents or wiped with a damp cloth. 3-year warranty. Dimensions: 10"H x 8-1/4"W x 8-1/2"D