6 Pin IC Core "C" Keyway (Satin Brass) 1973-Chevrolet-Monte Carlo The round design is a

The round design is a great choice for the number 4 lock file as it tends to clog or fill up the tool a bit faster because of the finer pattern

The Kwikset SmartKey Tool is designed for rekeying SmartKey technology locks without disassembly

Everest D (D + 3 Digits)

The chart displays pin stacks for one pin chamber at a time

and Purple

6 Pin IC Core "C" Keyway (Satin Brass) 1973-Chevrolet-Monte Carlo The round design is a6 Pin IC Core "C" Keyway (Satin Brass) For Small Format Interchangeable Core Compatible with housings from Arrow, Best, Falcon and KSP Cores are un combinated Cores are made from Brass Solid Brass Construction