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The PARLEC 100PG-0187 is a standard single angle collet designed for use with TG/PG 100 collet chucks in precision CNC machining and toolholding applications. Built to TG/PG 100 series specifications, it accepts a 0.1875 inch (3/16 inch) tool shank and delivers a total indicated runout (TIR) of 0.0005 inches, supporting tight-tolerance cutting operations. The collet measures 2.375 inches in overall length with a maximum body diameter of 1.379 inches. It is intended for installation and use by machinists and toolroom technicians working with compatible TG/PG 100 toolholding systems.
This collet is suited for precision machining environments including milling, drilling, and reaming operations where consistent tool grip and low runout are required. The TG/PG 100 collet series is commonly found in production and job shop settings running vertical and horizontal machining centers. Applications include light to medium-duty cutting with 3/16 inch shank tooling such as end mills, drills, and reamers.
Designed as an OEM-style replacement and standard fitment collet for TG/PG 100 series collet chuck systems accepting 0.1875 inch shank tooling.
Installation should be performed by a qualified machinist or toolroom technician. Ensure the spindle is fully stopped and the machine is powered down before changing collets. Inspect the collet bore and chuck taper for chips, burrs, or contamination before seating - debris will negatively affect TIR and clamping integrity. Do not exceed the chuck manufacturer's recommended torque range when tightening the collet nut.
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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