Eight Piece Expanding Arbors Set For Lathe And Milling Machines Quarter Inch To One And One Quarter Inch High Precision Mandrels For Accurate Workholding And Quick Setup In Any Shop Pro Grade Machinist Favorite

Eight-Piece Expanding Arbors for Lathe and Milling
✔️ 8-piece expanding arbors set, 1/4 in to 1-1/4 in (6.35 mm to 31.75 mm)

This eight-piece expanding arbors set covers sizes from 1/4 in to 1-1/4 in and is designed for precision workholding on lathes, milling machines, grinders, chucks, collets, and fixtures. It lets you expand the arbor in your machine to achieve the exact diameter and length needed for each job, delivering quick setup and high accuracy in research shops and production environments.

✅ 8-piece set includes 1/4 in, 3/8 in, 1/2 in, 5/8 in, 3/4 in, 7/8 in, 1 in, 1-1/4 in (6.35 mm to 31.75 mm)
✅ Expands in the machine to achieve the exact diameter and length for each job
✅ Suitable for lathes, milling machines, grinders, chucks, collets, fixtures
✅ Supplied with alloy wrenches and wooden stand

💡 What is an expanding arbor set used for in precision machining?

- handy for holding and aligning workpieces with adjustable diameters in lathes and mills
- expands to match required diameter and length for each job
- improves repeatability and reduces setup time in production environments
- works with 1/4 in to 1-1/4 in sizes for versatility