Spring loaded mechanism. Fits all sizes from 1/2" to 1" bore. Shank dia. : 1/2" Step Arbor: ½”, 5/8”, ¾”, 7/8” and 1”.

This slitting arbor is hardened and ground offering the accuracy and durability required for hard slotting jobs. The shaft is long enough to be held securely in the collet and still provides sufficient tool access for cutting.