Description

Description:
7Pcs ER11 1-7mm Spring Collets with ER11A 5mm Motor Shaft Holder Extension Rod.

Features:
– Made of high grade specially formulated spring steel.
– Hardened and precision ground.
– Built in self-Release design and tools will never get stuck in holder.
– Widely used, boring, milling, drilling, silk attack, sculpture, CNC, and other processing.
– Use with any standard ER collet chuck for coolant-thru tool applications.
– Each collet is well packed in separate protective container with label.

Specification:
ER11 1-7mm Collet Chuck.
Material:High Grade 45 Carbon Steel;
Color:Silver;
Total height:Approx. 18mm;
Outer diameter(Max):Approx. 11.5mm;
Gripping range:1MM to 7MM (1mm,2mm,3mm,4mm,5mm,6mm,7mm);
Fits metric shank size:
For example, 1mm Collets Fits 1mm metric shank, 2mm Collets Fits 2mm metric shank.

ER11A 5mm Extension Rod.
Material:Special quality steel,high hardness;
Height:38 mm(when the lock nut);
Shaft Hole:5 mm (+0.02 mm) the need to install heating expansion;
ER11A Nut:Outside hexagonal nut 19 mm maximum overall diamete.

Package Included:
1 Pc xER11A 5mm Extension Rod;
7 Pcs xER11 Collets