Groz Letter Punch Set 10mm – 10-Piece Hardened Steel
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The Groz 10mm Letter Punch Set is a professional-grade hand stamping tool designed for hand-held, hammer-strike applications in metalworking, panel building, and trade fabrication. Each punch features induction-hardened steel with a stamping end hardened to 58–62 HRC for precision marking, while the striking end is bevelled and tempered to 38–43 HRC to prevent splintering and mushrooming. Ideal for electricians, metalworkers, and fabricators who need reliable, durable letter punches for permanent marking on metal components.
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Groz Letter Punch Set 10mm – 10-Piece Hardened Steel
SKU: GRO4220
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