One mandrel is all you need with the Power Change bi-metal hold saw system. A heavy-duty hex shank provides easy change-out of any size hole saw; no pliers needed.
High speed steel; shatterproof. For 7/16" hex shank.
Use with any chuck side drill 1/2" and larger; can be used as adaptor for Lenox Leader tool.
Hardened carbon steel for strength. Use with any chuck side drill 3/8" and larger.
Fits chucks 1/2'' and larger. Provides additional reach for hole saws. Quick change hex shank for secure grip. Designed for use with Lenox bi metal hole saws with 1L, 2L and 3L Arbors.