Bump key set part III.

By the ever increasing use of bump keys by professional locksmiths, firefighters, military, and hobbyists we have decided to expand our line.
Sparrows Bumpkey sets are based on general popularity so if this is your first Bump key set buy the original set, then the Expansion, Part III and finally “Bump Keys Part 4: The Return of Bump Keys”. All Sparrows Bump keys are made with the original cuts to the deepest settings to ensure factory quality. With the right technique, a bump key will be able to open a high percentage of locks quickly and efficiently.

Sparrows Bump Key Set:
Schlage SC4
Schlage SC8
Schlage SC9
Weiser WR4
Yale Y2