A Punch Die is a hardened tool steel blank (at least a Rockwell of 58) with raised reverse characters that will be punched into a part. Universal Metal Marking utilizes state-of-the-art CNC Electrical Discharge Machining (EDM) Sinker technology to yield the sharpest, crispest, and most long-lasting die images.Maintain a large inventory of standard die blanks ready to be engraved or EDMedDirectly upload your exact vector artwork into our machines to ensure your Punch Die is EXACTLY what you designedManufacture Bold Face, Flat Face, Graphic, Outline Style Dies, or Die SetsEDM characters as deep as 0.100EDM characters as small as 0.010Sharpen your dull, worn-out dies to add value and save costs in your stamping procedure