Lenox Tools Snap-Back Arbor Extension, 12-inch, 5L / 6L / 7L (1852047). The snap-back quick-change lets you engage and disengage extension from hole saw quickly and easily with just one hand. No tools necessary. The patented jaw design holds bits securely on ball detent bits; no threads to strip. Magnets in the connector provide additional holding power. A carbon steel collar and shaft provide durability and extended tool life. Requires no adapter. Arbor threads directly into all hole saws. Works with 1/4-inch arbors and insert bits. Fits 5L, 6L, and 7L Standard Arbors and 5L and 6L Snap-Back arbors.
