8-Pack Expanding Arbors Set
8-Pack Set Size: 1/4", 3/8",1/2",5/8", 3/4", 7/8", 1", 1-1/4"
Used in lathes, milling machines, grinders, chucks, collets and fixtures
Allen wrenches and wooden stand are included
Instruction:
1. Place chuck arbor in machine to be used ; Tighten expanding screw so that arbor expands 0.005" ;
2. Machine arbor to length and size required ; Loosen expanding screw. Position part on arbor and tighten expanding screw