They are specialized key blanks cut to represent every possible "space" (position) and "depth" (cut level) for Yale Y1 locks

This set of Schlage Master Pins includes all sizes ranging from 2-9

Can KW10 blanks be used for both KW1 and KW10

For Schlage Locks

Ilco Bump Halt Bump Resistant Conversion Kit -For Knobs & Levers

Schlage SC1 Space & Depth Keys keyblanks They are specialized key blanksSC1 Space & Depth keys For Schlage Locks Key Blank: SC1 Made on a electronic code machine Spaces: 5 Depths: 0 9 Use these keys to originate keys by code FAQs What are Schlage SC1 Space & Depth keys used for? These keys are used to decode and originate SC1 key cuts by referencing specific space and depth positions, making them essential for locksmiths when key cutting or rekeying Schlage locks. What is the purpose of the space key? The space key helps