There are various features for collet, like flexibility, water sealed, rigid tapping, extend tapping, minimized inner hole, shrink-fitting for your selection.
The ER collet has three kinds of classes for precision: general class 0.02mm,A class 0.01 mm, and UP class 0.05mm.
The pre-balance can reach 10000rpm.
The tool holder is through-hole, whichis better for watertoget through and vibration resistance.
Additional selection if stop screwis needed.
When using, please put the collet into the nut and then put them into the body together.
It must exceed the effective clamping length of collet when inserting the cutter into collet to avoid the improper lock& damage.
please use the right wrench oninstallation to avoid the improper lockand damage.