Punch and Cold Chisel Set includes: Centre Punches - 1/4" (6mm) and 5/16" (8mm) Prick Punch - 3/32" (4mm) Cold Chisels - 3/8" (10mm), 1/2" (12mm) and 5/8" (16mm) Pin Punches - 1/16" (1.5mm), 1/8" (3mm), 3/32" (4mm), 3/16" (5mm), 1/4" (6mm) and 5/16" (8mm)