Brand new Heavy Duty Professional 36 pieces High Quality Steel Hand Marking Punch Letter and Number Set. Manufactured By India with Top Quality Steel. Specially selected for this class of work the hardening is done very skillfully and the best and most scientific method is available to secure correct hardening and tempering. Best Use Working on Gold Jewelry, Sterling Silver Jewelry, Watches, Leather, Bracelets, Necklaces, Gold Bullion, Gold, Silver. Product specifications: SIZE: 1/16” (1.5MM) The set includes 36 letter and Number punches from A to Z, 0 to9 also a '&' Punch The working punch ends are heat treated to 58 / 60 HRC making them extremely tough, durable and long lasting. This Tool for Stamping Gold Jewelry, Sterling Silver Jewelry, Watches, Leather, Bracelets, Necklaces, Gold Bullion, Gold, Silver Bars Etc. Letter and number punches are used for hand marking metals and other hard materials. New & Box Packed Feel Free To Ask Any Question.