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ER32 Collet – High-Precision Tooling | MD Traders

ER32 collets are precision collets that can hold a range of 1mm to 20mm, with each ER32 collet having a range of 1mm. The size indicated on the collet is the largest size it can hold, and can be collapsed smaller within its collapse range of 0.9mm. ER32 Collet follows DIN 6499 standard, The standard ER collet is the most widely used clamping system in the world, Made from EN-47 Alloy spring steel for spring action and fully hardened.