2L-SNAP-BACK-Arbor-with-Pilot-Drill-LENOX-1768811-p-The-LENOX-reg-SNAP-BACK-trade-Arbor-features-a-quick-change-system-it-is-faster-&-easier-to-engage-disengage-SNAP-BACK-trade-arbors-than-standard-arbors-No-tools-needed-&-it-prevents-the-holesaw-from-locking-on-the-arbor-No-adaptor-required-&-easy-plug-removal-Arbor-threads-directly-into-all-holesaws-The-arbor-drives-off-pins-not-threads-this-prevents-the-thread-from-stripping-p-p-This-LENOX-reg-SNAP-BACK-trade-Arbor-ha