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This set of collet nuts is made of high-quality 40 steel material, ensuring durability and a long service life for your machining needs. These fasteners are designed for high efficiency and serve as excellent accessories for CNC machines, providing reliable performance in various applications. The set includes ER11M, ER16M, and ER20M collet nuts, covering a spectrum of sizes to meet your diverse requirements. With a compact body and superior machining capabilities, they are easy to install and remove, saving you time and effort. These collet nuts are suitable for CNC tools, woodworking machines, and engraving machines, making them a versatile addition to your workshop.

Item Type: Collet Nut

Material: 40 Steel

Specification: ER11M, ER16M, ER20M

Package includes: 1 x ER11M Nut, 1 x ER16M Nut, 1 x ER20M Nut

Satisfaction: Our customers are our top priority. If you find any product problems after receiving the goods, such as damage and incorrect quantity of goods, please contact the seller immediately. We do our best to provide you with satisfactory after-sales service.