Set of 5 Stanley DYNAGRIP™ Bevel Edge Chisels, contains the following:. 1 x DYNAGRIP™ Bevel Edge Chisel 6mm (1/4in),1 x DYNAGRIP™ Bevel Edge Chisel 12mm (1/2in),1 x DYNAGRIP™ Bevel Edge Chisel 18mm (11/16in),1 x DYNAGRIP™ Bevel Edge Chisel 25mm (1in),1 x DYNAGRIP™ Bevel Edge Chisel 32mm (1.1/4in).