8 PCS Expanding Arbors Set Mandrels 1/4" To 1-1/4" For Milling Precision India
May be used in lathes, milling machines, grinders, chucks, collet's, and fixture's. Loosen expanding screw. Tighten expanding screw so that arbor expands 0.005". Quality Hand Expanding Arbor Set of 8 Pcs.