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The PARLEC EROS32-9/16 is an ER32 series collet with a 9/16 inch (0.5625 inch) collet capacity, designed for use in ER32-compatible tool holders and collet chucks. ER32 collets provide secure, concentric workpiece or tool clamping in milling, drilling, tapping, and turning operations. This collet is sized to grip tooling or stock at exactly 0.5625 inches, making it a direct-fit component for any spindle or chuck that accepts the ER32 collet standard. Machinists and toolroom technicians specify this collet when a precise, repeatable grip is required at the 9/16 inch nominal size. The part weighs 0.3 pounds.
ER32 collets are widely used in CNC machining centers, manual mills, lathes, and drill presses equipped with ER32 collet chucks or tool holders. This 9/16 inch collet is suited for both production and job-shop environments where consistent runout control and reliable clamping force are required. It is installed by machinists, toolroom technicians, and CNC setup personnel working with tooling that requires an ER32 collet interface at the 0.5625 inch capacity.
Designed as an OEM-style replacement or direct-fit collet for ER32-standard collet chucks and tool holders across CNC and manual machine tool platforms.
Installation is performed by qualified machinists or toolroom technicians. Before inserting or removing a collet, ensure the machine spindle is fully stopped and locked out per applicable lockout/tagout procedures. Seat the collet fully into the collet nut before engaging the chuck body, and tighten the collet nut to the tool holder manufacturer's specified torque using an ER collet wrench. Inspect the collet bore and seating surfaces for chips or wear before each use to maintain runout accuracy.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
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