Oscillating 68 mm. 2-11/16” chrome vanadium steel flush cut wood saw used for cutting wood, chipboard, plastic and blackboard. Chrome Vanadium steel construction allows for long life and superior cutting performance. Unique shape allows for flush cuts in hard to reach places. Universal arbor allows for use in most major power tool manufacturers tools. Adaptor required for Rockwell brand Sonic rafter tool. Pack of 1.