Punch and Chisel Set 9 Pieces TT Tray Flat cold chisel made from chrome molybdenum Pin punches made from chrome molybdenum Organised in a tool tray module size 1 (TT1) Set contains: Punches centre 150mm 5mm, parallel 150mm 3, 4, 5, 6, 7, 8mm. Flat chisels 150mm x 19mm, 200mm x 25mm.