A-Z Ampersand Punches 27 Pcs – Tool Bearing Letter Punch Set High performance hand held punches used for marking clear positive single impression characters by indenting Buy Luxuro 36 Punch Set Combination of Letter & Number Sets 5/16 - (8 mm) Hardened Steel Punches & Punching Machines only for Rs.2599.0... Suitable for marking material up to a maximum hardness of 37 Rockwell C Bradma Handheld Letter Punches Set A to Z at ₹ 400/set | Basavanagudi Punch dimension 1/2 inches square by 3-1/2 inches long Set includes 27 punches, 1 off each character A-Z,& (Ampersand), character height 5/16 inches (8., 0 millimeters) 27 Pc. Letter Punch Set 8mm - SATA each punch in the set is hardened throughout to avoid weak spots and then tempered at the striking end to give maximum safety in use and produce the most reliable mark possible on material up to maximum hardness of 37 Rockwell C. Punches are supplied in a strong durable red plastic box with separating compartments for ease of character selection. Each punch is nickel plated for a high quality appearance and maximum resistance to corrosion.