8 pcs set: 1/4", 3/8", 1/2", 5/8", 3/4", 7/8", 1", 1-1/4"
With Allen Wrenches on a handy wooden stand
Supplied with alloy wrenches and wooden stand
By placing in your machine & expanding the arbor, you can machine the arbors to the precise diameter & length for your job
Used in research & development work, for large or small shops in lathes, milling machines, grinders, chucks, collets, fixtures