Located in Worcester, Massachusetts, KSP manufactures over 15 different keyways for Small Format Interchangeable Core products that are interchangeable with Best, Arrow and Falcon. We have key blanks available for every keyway we supply. KSP manufactures Mortise housings that have both the staked-on and screw-on cams available. We now offer a Large Format Housing that accepts the "Schlage" large format cores. We supply locksmith tools such as capping blocks, housing wrenches and staking tools.