Parlec ERS32-0187 ER32 Collet 3/16 Inch

Product Description

The PARLEC ERS32-0187 is an ER32 series collet designed to hold 3/16 inch (0.1875 inch) diameter tooling in ER32-compatible chucks and tool holders. With an overall length of 1.574 inches and a clamping pressure rating of 1800, this collet is built for precision workholding in CNC machining, milling, drilling, and tapping operations. Machinists and toolroom professionals install these collets in production and job-shop environments where consistent runout control and secure tool retention are required across a range of cutting applications.

This collet is suited for use in machining centers, lathes, and manual mills equipped with ER32 collet chucks. The ER32 series is widely used in both light and moderate-duty material removal applications across industries including metalworking, woodworking, and composite fabrication. At 0.33 pounds, it is a compact, single-piece component that installs directly into any standard ER32 chuck without modification.

Key Features

• ER32 collet series for use with ER32-compatible chucks and holders
• 3/16 inch (0.1875 inch) bore diameter for direct tool shank fitment
• 1.574 inch overall length for standard ER32 chuck depth compatibility
• 1800 clamping pressure rating for secure tool retention during cutting operations
• Lightweight at 0.33 pounds for easy handling and quick tool changes

Compatibility

Designed as an OEM-style replacement or standard fitment collet for ER32 collet chucks and tool holders accepting the ER32 collet series.

Installation Notes

Installation is performed by a machinist or toolroom technician. Ensure the spindle or chuck is fully stopped and the machine is powered down before inserting or removing the collet. Clean the collet and chuck bore of chips and coolant residue before seating the collet to maintain accurate runout. Use a properly sized ER32 collet nut and a calibrated torque wrench appropriate for the chuck manufacturer recommendations.