Features:
- Convert a 5/8inch lathe head stock spindle to 1inch x 8TPI.
- Install the internal thread of the spindle: 5/8inch.
- Install the external thread of the chuck: 1inch x 8TPI.
- The adapter body is made of hard steel. Greatly extend the service life.
- The weight of the adapter is 0.61LB. The length is 2.5inch and the width is 1.77inch. This will extend the spindle length by approximately 1-1/2inch.

Specifications:
Material: 45 Steel
Color: Silver
Internal thread : 5/8"
External thread : 1" x 8 TPI

Package Includes:
1 x Lathe Spindle Adapter