Promat Collet chuck type ER 11 / 4008 E

The ER 11 / 4008 E collet from Promat is a precise accessory for machines, manufactured according to DIN 6499-B. It is specifically designed for ER type collet chucks and allows for reliable tool clamping over the entire clamping length. This collet is particularly user-friendly as no intermediate spacers are required, simplifying handling. The collet ensures high runout and repeat accuracy of only 5 µm, making it ideal for precise applications. With a clamping diameter of 1.5 mm and a compact design, it is versatile and suitable for various machine applications. The collet is made in Taiwan, offering high quality and durability.

• High runout and repeat accuracy of 5 µm
• Easy handling without intermediate spacers
• Versatile for various machine applications.