MT #4 Shank ER 40 x 3.15 Collet Chuck for CNC/Manual Lathes

Brand New MT #4 Shank ER 40 x 3.15 Collet Chuck for CNC/Manual Lathes Features Manufactured with Chrome Magnanese steel Carburized with depth of case 0.7mm Hardened and precision ground Surface hardness HRC 58+/-2 Taper angle : tolerance AT3.

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