7pcs Steel ER11 Spring Collet with 5mm ER11A Extension Rod

ER11 Collets:

Item new

Material: steel

Color: silver+black

Total height: approx. 18mm

Outer diameter (max): approx. 11.5mm

Gripping range: 1mm, 2mm, 3mm, 4mm, 5mm, 6mm, 7mm

Built in self-Release design and tools will never get stuck in holder.

Use with any standard ER collet chucks for coolant-thru tool applications.

Each collet is well packed in separate protective container with label.

Hardened and precision ground.

Performance stability, high accuracy.

Durable in use.

Widely used, boring, milling, drilling, silk attack, sculpture, CNC, and other processing.

ER11A 5mm Extension Rod:

Item new

Height: approx. 40mm (when the lock nut)

Shaft Hole: 5mm (-0.02 mm) the need to install heating expansion

ER11A Nut: Outside hexagonal nut 19 mm maximum overall diamete

High strength and hardness.

Package included:

1 x ER11A 5mm Extension Rod

7 x ER11 Collets

Only the above package content, other products are not included.

Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.

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