General description 12 piece parallel punch and chisel set for a wide range of applications. Technical specifications Material: Heavy-duty chrome-vanadium steel Contents: 3 x Cold Chisels (10mm, 12mm, 16mm) 6 x Parallel Pin Punches (1.5mm, 3mm, 4mm, 5mm, 6mm, 8mm) 1 x Taper Punch (2mm) 2 x Centre Punches (6mm, 8mm)