Install the internal thread of the spindle: 1"x8 TPI. | Install the external thread of the chuck: 3/4" x 16TPI. | Convert a 1"x8 TPI lathe headstock spindle to 3/4" x 16TPI. | The adapter body is made of hard steel. Greatly extend the service life. | The weight of the adapter is 0.57LB. The length is 2.36" and the width is 1.5". This will extend the spindle length by approximately 1-1/2".
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Item# : SPM16384142524
Model # : LECHANG