Internal Spindle Adapter Penn State Industries

Internal Spindle Adapter | Penn State Industries LA3418X

• Convert a 3/4″ x 16tpi lathe headstock spindle to 1″ x 8tpi
• Allows a 3/4″ x 16tpi threaded spindle to accept 1″ x 8tpi threaded chucks, faceplates, and other woodturning tools and accessories
• Made of steel
• Weighs .2 pounds
• Flats allow for solid wrench tool grip for tightening and loosening

Use this handy internal adapter to convert your 1 x 8tpi female accessory (i.e. lathe chuck) to an internal 3/4in x 16tpi female thread. Just screw in the adapter and you’re ready to go.