You are here: Home » News » News » ER collet

ER collet

Views: 0     Author: Site Editor     Publish Time: 2023-04-17      Origin: Site

ER collets are indispensable in precision machining and manufacturing, serving to secure cutting tools in place. The acronym "ER" refers to their exceptional range of diametric capacity, boasting varied sizes from ER8 to ER40 - each corresponding with a distinct diameter range. For instance, an ER8 can grasp tool diameters ranging between 0.5mm and 5mm, while the larger ER40 can clamp tool diameters between 26mm and 32mm.

By utilizing ER collets, machining operations can benefit from their superior clamping strength, resulting in improved cutting tool stability and minimal vibrations. In addition, these collets exhibit remarkable runout accuracy with concentricity within just a few microns. Made from high-quality steel, ER collets provide long-lasting durability to ensure optimal machining results.

Moreover, they are convenient to install and allow for quick tool size changes as needed. Upon insertion into the chuck, the collet is fastened with a collet nut. ER collets come in different types such as standard, coolant-through and ultra-precision variants.

While standard ones are appropriate for most machining needs, coolant-through types can effectively flush chips away from the cutting tool. Conversely, ultra-precision collets are especially manufactured to provide unparalleled accuracy and runout in demanding applications. In precision machining applications, selecting the right ER collet requires consideration of various essential factors.

These include the level of required accuracy, the tool size range needed, and whether coolant is necessary. Furthermore, ensuring that the compatibility between the collet and machine tool chuck exists is crucial. In general, ER collets offer high clamping force and accuracy while holding a wide range of tool sizes.

Thus, both professionals and hobbyists can benefit from having a good set of these collets in their toolbox as a sound investment.

Block 6-49, No.12, Haitai Er Road, Huayuan Industrial Park, Binhai Hi-Tech Zone, Tianjin, China
About us
In 2021, MSK(Tianjin) International Trading Co.,Ltd was founded, aims to provide professional tools to customers in overseas.
In the meantime, we expand the business range to threading tools, turning tools, power tools and accessories.
Latest news
Sign up for our newsletter to receive the latest news.
​Copyright 2022​​​​​​​ LOGO Co., Ltd.  Sitemap