【12 PCS CHISELS SET】- Chisels range in overall length is about 7-1/2″ (190mm). The lathe tools includes 12 essential chisels: 1 x Skew Chisel, 3 x Flat Chisel, 1 x Fan-shaped Head Chisel, 2 x Triangular Knife, 1 x Arc Chisel, 1 x Moon-shaped Head Chisel, 3 x Gauge Chisel.