Standard ER11 Spring Collet 3mm Toolholder

Collets have different standard series, and this collet with the er11 standard and in a spring shape is suitable for cylindrical parts. the internal hole for connection to the shaft or rotating part of the processing machine has a diameter of 3 mm, and the height of the er11 collet is 18 mm.

a chuck or collet is a common type of tool holder used in milling machines to hold milling cutters or workpieces. in fact, the collet is the most precise tool for holding parts on a lathe machine or holding tools on various spindles. the collet, with the application of uniform pressure, is currently the best option for holding milling cutters and industrial parts. after placing the milling cutter inside the chuck, the chuck nut is tightened, and the tool is completely secured.