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February 13, 2023
ER spring collet specification, model and purchase skills
ER Spring Collet material: 65MnER Spring collet hardness: HRC44~48 DIN standard, JIS standard ER spring collet specification clamping range (mm): ER8:1-5, ER11:1-7, ER16:1-10, Er20:1-13
ER25:1-16.ER32:3-20.ER40:3-25
ER spring collet model: ERCOLLET: ER8A. ER11A. ER11AA. ER16A ER16AA, ER25/ER32A.
FR25/FR32AA, FR40/FR50A, FR40AAOZ COLFT: O716: O725:0732ST straight shank force type
If you want to buy it, the model of the tool handle projectile chuck AR32-20AAA specification: AR=ER 32 is the size of the collet, and 20 is the diameter of the clamping tool handle. AAA is the precision level.
Installation notes of ER spring collet:
1. Before installing the spring collet, first install the spring collet into the lock nut, and then gently install the lock nut with the spring collet Screw it on the tool handle, extension bar or spindle. 2. In order to obtain the best performance, before installing the spring collet, be sure to position the threaded part of the spring collet and lock nut Clean the face and cone.
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