ALL-CARB 1/4 In to 1-1/4 In Lathe Milling High Precision 8-Pack Expanding Arbors Set

Description 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. Feature --Place chuck arbor in machine to be used ; Tighten expanding screw so that arbor expands 0.005 In. --Machine arbor to length and size required ; Loosen expanding screw. Position part on arbor and tighten expanding screw. Package Including 8 x Expanding Arbors Set