If your cnc tooling reqires an ER collet you can't go wrong with these collets from Southeast Tool. With an amazing .0004 inch TIR your CNC tool will cut a perfect path every time. These ER collet sets are available in inch or metric sizes and come in a wooden tray.

See our complete selection of individual collets for all your tool holding needs by browsing our CNC Collets section or browse our Southeast Tool online catalog where you can verify collet sizes with an easy collet reference sheet.