Lenox Tools 30847-12X 12" Arbor Extension for 1/2" Chuck
Added Durability - Hardened Carbon Steel for strength through the cross-section Simple Plug Ejection - 7L arbor designed with sliding pins to easily eject plugs for hole saws Starts on Contact - Split point pilot drill for faster penetration and less walking Easy to Use - Power groove shank allows arbors to be used in LENOX Uni-Drive Quick Change System, no tool changes required