ER collet
The collets run out within : 0.0003"; 0.0005";0.0006; 0.008;0.01;0.015;0.02 ER8;ER11;ER16;ER20;ER25;ER32;ER40;ER50

ER collet

The collets made of quality steel; Inner packing: Plastic boxes, Paper boxes, Outer packing: standard cartons The collets keeps in stock sufficiently.