Locksmiths, property managers, or DIY key makers – this is for you. This is a pack of 10 factory-original Sargent key blanks, part number 6270 with the RDH keyway. These are the real deal, not cheap knock-offs. They're made from strong nickel silver material, which is durable and great for cutting and daily use. This specific blank is a 'master' section blank, meaning it's compatible with multiple keyways in the Sargent system: RA, RB, RC, RE, RF, and RG. It's a 6-pin length key blank designed for conventional pin tumbler lock systems. Whether you're duplicating keys, making master keys, or restocking your shop supplies, having these quality blanks on hand is essential. The nickel silver construction means they'll hold up better over time than standard brass blanks. Just make sure this is the correct keyway for the locks you're working on (RDH). A reliable, professional-grade key blank from a trusted brand in the security industry.