Whiteside A310 Arbor 1/2"SH, 5/16"AD, 1-7/16"AL, 3-3/16"OAL

Whiteside A310 Arbor 1/2"SH, 5/16"AD, 1-7/16"AL, 3-3/16"OAL works wonderfully with a variety of materials, achieving great results at various speeds. Highlights: Whiteside Machine carries a complete range of standard arbors to fit all of our products. Accidents happen, you damage the threads or your shank has been marred by a bad collet. Just replace the arbor instead of the whole bit.  Arbors come with nut and washer(s).