Whiteside A300 Arbor 1/4"SH, 5/16"AD, 1-7/16AL, 3"OAL

Whiteside A300 Arbor 1/4"SH, 5/16"AD, 1-7/16AL, 3"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).