ER11A Spring Collets [13 PCS] - (AD39915)

Description:

This is a 45-grade carbon steel coupling with high strength and hardness, widely used in milling, drilling, carving, CNC, and other processes, allowing for stable performance and high precision. Ideal for our 3018 CNC machine.

Specs:

- Color: silver

- Total height: approx. 18mm

- Outer diameter (max.): Approx. 11.5mm

- Grip range: 1mm, 1.5mm, 2mm, 2.5mm, 3mm, 3.5mm, 4mm, 4.5mm, 5mm, 5.5mm, 6mm, 6.5mm, 7mm.

- 5mm extension rod

- Material: steel

- Height: approx. 38mm (with lock nut)

- Shaft hole: 5 mm (+/-0.02 mm)

- ER11A Nut: External hexagonal nut

- Maximum total diameter of 19mm

- Thanks to its design, the built-in tools will never get stuck in the holder.

Package includes:

- 13x Pieces