The ER 40 collet set (472 E) from Promat is a high-quality accessory for collet chucks, characterized by its precise workmanship and high accuracy. With a total of 23 pieces, this set offers a comprehensive selection of collets suitable for diameters ranging from 4 to 26 mm. The collets are housed in a sturdy wooden base, which not only ensures organized storage but also facilitates mobility and transport. The runout and repeat accuracy of just 5 µm guarantees precise machining, making this set an ideal choice for professional applications in metalworking and mechanical engineering. The versatile assortment allows for efficient clamping and machining of various workpieces, thereby increasing flexibility and efficiency in the workshop.

• Runout and repeat accuracy of 5 µm
• Comprehensive set with 23 collets
• Suitable for clamping diameters of 4 to 26 mm
• Sturdy wooden base for secure storage.