0.005mm High Precision ER Collets

0.005mm high precision ER Collets  Size: ER32-0.005mm Collets Material: 65Mn  Accuracy: 0.015mm , 0.008mm,0.005mm HARDNESS: HRC44-48 ER Collets with High Durability           Model dH7 D D1 D2 L L1 L2 L3   Collapsible capacity ER8 1.0-5.0 8 8.5 6.5 13.5 2.7 1.5 1.2 0.5 ER11 1.0-7.0 11 11.5 9.5 18.0 3.8 2.5 2.0 0.5 ER16 1.0-2.5 16 17 13.8 27.5 6.26 4.0 2.7 0.5   2.5-10.0 16 17 13.8 27.5 6.26 4.0 2.7 1.0 ER20 1.0-2.5 20 21 17.4 31.5 6.36 4.8 2.8 0.5   2.5-13.0 20 21 17.4 31.5 6.36 4.8 2.8 1.0 ER25 1.0-2.5 25 26 22.0 34.0 6.66 5.0 3.1 0.5   2.5-16.0 25 26 22.0 34.0 6.66 5.0 3.1 1.0 ER32 2.0-2.5 32 33 29.2 40.0 7.16 5.5 3.6 0.5   2.5-20.0 32 33 29.2 40.0 7.16 5.5 3.6 1.0 ER40 3.0-26.0 40 41 36.2 46.0 7.66 7.0 4.1 1.0 ER50 6.0-10.0 50 52 46.0 60.0 12.6 8.5 5.5 1.0   10.0-34.0 50 52 46.0 60.0 12.6 8.5 5.5 2.0   Production Process:     Product Show:             ER Collet Cryogenic Processing:      1.  -180 ℃ cryogenic treatment, nearly all of the residual austenite is transformed into martensite.  2. Nano precipitated carbide particles increase the material hardness and toughness.  3. Removal of residual internal stress of the material.  4. After the cryogenic treatment, significantly improve the wear resistance, repeated clamping life can be increased by 50%. Packaging & Shipping