Use: For pieces and grooves. Used Pair can make keystrokes, all edges, grooves and cropping. Machines: Combination and scorniciatrici. Material: Hard and Soft Woods, Plywood, Chipboard, Laminate and MDF. Technical features of the teeth HW: Tooth Height: 10 mm Quality, ISO Code: K01 hardness (HV10): 1.840 flessionale resistance (N/mm2): 2050