Stainless steel, aluminum and plastic. Ripfence and Wolf Collar included.Easy to use. One knob tightens to adjust the angle and secure the Wolf Adjustable Trimmer to a #30 flex shaft hand piece. Can be hand held (against a bench pin or table-top) or held in a GRS Benchmate™ with included Wolf Collar. Stainless steel table slides to keep gap between table and bur minimal. Use with cylinder bur (11mm dia. maximum) to quickly and accurately trim carving wax. Angle easily adjusts for making accurate bevelled cuts.