ER collets

REGO-FIX’s ER Collet System is ideal for a variety of machining applications including boring, milling, reaming, tapping and grinding.

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REGO-FIX’s ER Collet System is ideal for a variety of machining applications including boring, milling, reaming, tapping and grinding. Invented by REGO-FIX in 1973, the innovative and flexible collet system is the most widely used and accepted clamping system in the world, having achieved the status of DIN standard (6499) in 1993. REGO-FIX ER collets are available in two levels of precision -- standard and ultra-precision (UP). Offered in standard and metric sizes, both precision levels range from the ER 8 series to the ER 50 series. This broad selection of ER collets can accurately clamp tool shanks ranging from 0.2mm (0.0079”) up to 34.0mm (1.3386”). Collets for tapping applications are available in rigid tapping and axially compensating tapping styles.