High quality geared chuck with spindle adapter. These Woodtek® arbor key chucks come in standard #1 and #2 morse tapers and will fit many lathes and drill presses. CNC machined in high quality materials for smooth even action and strong holding power. Perfect for drilling, boring and holding operations. 1/2" chuck fits drill presses and lathes with #2 morse tapers. 3/8" chuck fits mini lathes with #1 morse taper. Imported.