The Y11 "E" Series space & depth keys are precision locksmith tools designed to measure the cut positions (depths and spacing) in specific keyways

1) What are Kwikset KW1 space and depth keys used for

These keys are primarily used by locksmiths to decode

What does “Long Track” mean for these keys

BMW 2 Track Space & Depth Keys chevrolet-sonic-2012-esr6663431 The Y11 "E" Series spaceBMW 2 Track Space & Depth Keys High Security Space & Depth keys are used for generating sidewinder keys to a specific combination or by cutting by code. This simple process uses your existing sidewinder duplicating machine, instead of buying an expensive High Security Code Machine. Step by step instructions are included on how to use these keys. Specifications: Mfg: BMW Key Blank: HU92RP Code Series: 0001 6000 HBA0001 HBA6000 Spaces: 8 Depths: 4