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The ACCUPRO 588364 is an ER32 series collet sized at 6 mm, designed for use in ER32-compatible collet chucks on milling machines, machining centers, lathes, and CNC equipment. The collet grips cutting tools and workholding shanks with consistent radial pressure, holding them securely during machining operations. At 0.8 pounds, this is a compact, single-piece toolholding component intended for installation and use by machinists, toolroom technicians, and CNC operators working in production or job-shop environments.
This collet is suited for general-purpose machining applications where a 6 mm tool shank or round workpiece must be held concentrically in an ER32 chuck. Common applications include end mill holding, drill chuck setups, tapping, and reaming on vertical machining centers and CNC lathes. The ER32 series is widely used in both light production and precision toolroom work where repeatable runout performance is required.
Designed as a direct-fit replacement or spare for ER32-compatible collet chuck systems accepting 6 mm collets.
Installation is performed by machinists or CNC technicians. Before inserting or removing a collet, power down and lock out the spindle per OSHA lockout/tagout procedures. Seat the collet fully into the ER32 collet nut before threading the nut onto the chuck body to prevent cross-threading or collet damage. Use a proper ER collet wrench and chuck-body spanner to achieve correct clamping torque — do not use improvised tools.
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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