1-1/4 to 6" Starrett Holesaw Arbor

You won’t need tools to change a blade with Starrett’s “Quick-Hitch” hole saw arbor! Just pull back on the locking pin collar, spin off the old blade, spin on the new blade, and snap the locking pins back into position. Fits standard pin-type hole saws with a 5/8-13 threaded mandrel and two 1/4" diameter pins on a 1" center. For hole saws from 1-1/4" to 6" in diameter; arbor fits all 3/8" capacity drill chucks; includes 1/4" high speed steel pilot drill. Made in USA.