Use with any chuck side drill 1/2 in and larger. Can be used as adaptor for Lenox Leader tool.
Fits chucks 1/2 in 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.
High-speed steel, shatterproof. For 7/16 in hex shank.