ER40 Collets set (23pcs 3-26mm) Run out: 0.01m. Made from alloy steel hardeneded to 45HRC.
All fractional size is true imperial size, not a metric conversion size. 01mm at face and arbor (TIR). All critical surfaces precision ground.
3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26. All runout individually on 4 contact points by a high tolerance bench marked testing rod. DIN 6499-B / ISO 15488. All critical surfaces are precision ground for accurate fit.
These collets have a full. 015 range of collapse while maintaining full accuracy.Send Check to 192 technology dr. All items noted as "final sale" are not refundable. If both quality and cost are your first concern, iCarbide Cutting Tools would be honor to serve you with all of your machining requests.