High-precision D1686-12 collet designed specifically for PCB drilling and routing spindles, engineered to operate at maximum speeds up to 180,000 rpm for Pluritec CNC machines.

This collet undergoes strict quality control for runout, vibration, and torque parameters to ensure exceptional precision in hole drilling applications. Extended service life makes it a cost-effective choice for high-volume PCB manufacturing.

A collet is a critical spindle component in PCB manufacturing equipment. KLKJ offers a comprehensive range of precision-matched collets compatible with nearly one hundred different spindle models in the PCB industry, including:

• PCB Drilling Machine Spindle Collets
• PCB Routing Machine Spindle Collets
• Auxiliary Collets

Using KLKJ collets enhances spindle performance and extends operational lifespan.

Additional compatible models available upon request.

Regular collet maintenance ensures optimal performance and extended service life. KLKJ recommends:

• Removable collets: Every 100 operating hours
• Bonded collets: Every 24 operating hours

Actual maintenance frequency depends on application, usage patterns, and operating environment.

Spindles with Removable Collets: M320, D1199, D1201, D1251, D1263, D1303, D1331, D1473, D1524, D1531, D1686, D1750, D1823-02R

Spindles with Bonded Collets: D1080, D1264, D1600, D1686, D1722, D1748, D1733, D1787, D1790, D1795, D1812, D1822, D1823-01

Removable collets include "dead stop" (identified by groove around rear barrel) and "positive lock" types.