H.P.C. "Do Not Copy" Stamp

LMS - MASTER
LDND - DO NOT DUPLICATE
LDNC - ​DO NOT COPY

All Stamp Sets feature:

• Plastic Storage Box to keep your stamps organized
• Extra Tough Shank to prevent bending
• Tempered Head to prevent mushrooming
• Specially Hardened Character to prevent chipping
• Sharp Chisel Edge Character Face for clear impressions
• Shank size of 1/4-inch (6.35mm) to fit in the HPC Stamp Aligners

Permanently mark master or restricted keys with HPC's Specialty Locksmith Stamps. Let other locksmiths and key duplicators know it is a special purpose key and is part of a restricted system. The stamps are made of heavy duty steel stock, hardened and zinc plated for years of trouble free zervice. They measure 3.25 x .625 x .375 inches (8.25 x 1.6 x 1cm). The characters are approximately .1inch (2.5mm).