ER11 ER16 ER20 Collet Chuck ER Spring Collet AA AAA High Precision 1-16mm Collet Set for CNC Machining Center Lathe Mill Tool

Description

Introducing the ER11 ER16 ER20 Collet Chuck Spring Collet Set – the ultimate high‑precision solution for CNC machining, lathe, and milling applications. Engineered to deliver consistent grip from 1 mm to 16 mm, this AA/AAA‑grade collet set ensures flawless tool holding, reduced vibration, and superior surface finish on every job.

Key Benefits

• Universal compatibility with ER11, ER16, and ER20 chucks – fits most CNC machining centers, lathes, and mills.
• High‑precision AA/AAA grade steel provides exceptional rigidity and wear resistance.
• Spring‑loaded design delivers quick, tool‑free changeover and maintains constant clamping force.
• Wide size range (1 mm – 16 mm) covers drills, end mills, reamers, and specialty tools.
• Reduced run‑out and chatter for smoother cuts and longer tool life.
• Easy to clean and maintain – corrosion‑resistant finish extends service life.

Why Choose This Collet Set?

Precision machining demands a reliable grip. Our ER collet set features a patented spring mechanism that automatically compensates for thermal expansion, ensuring a secure hold even under heavy cutting loads. Whether you’re producing aerospace components, automotive parts, or custom prototypes, this set delivers the repeatability and accuracy professionals expect.

Specifications

• Collet Types: ER11, ER16, ER20
• Size Range: 1 mm – 16 mm (incremental steps)
• Material: AA/AAA grade high‑carbon steel
• Finish: Anti‑corrosion coating
• Package: 1 × ER11 set, 1 × ER16 set, 1 × ER20 set

Ideal Applications

Perfect for precision CNC machining centers, turning lathes, milling machines, and any high‑speed tool‑holding system that requires reliable, repeatable clamping. Use it for drilling, milling, reaming, tapping, and grinding operations across industries such as aerospace, automotive, medical, and prototyping.

Installation & Use

Simply insert the collet into the appropriate ER chuck, align the tool shank, and tighten the chuck nut. The built‑in spring automatically applies even pressure, eliminating the need for additional locking devices. For optimal performance, clean the collet regularly and store in a dry environment.

Boost Your Machining Efficiency

Upgrade to the ER11 ER16 ER20 Spring Collet Set today and experience reduced setup time, improved accuracy, and longer tool life. Order now and keep your CNC operations running at peak performance.