1PCS ER11 Collet Chuck 1-7mm 1/4 1/8 AA 0.008mm High Accuracy ER Spring Collet for CNC Bit Milling Cutter Clamping Tool Holder(8pcs Set 3.175-7mm)

High Precision ER11 Collet Chuck: Designed for CNC milling and drilling, this ER11 collet chuck offers exceptional accuracy with a tolerance of just 0.008mm, ensuring precise clamping for bits ranging from 1-7mm. Versatile Compatibility: Compatible with 1/4" and 1/8" shank tools, this spring collet is ideal for CNC routers, engraving machines, and other precision machining applications. durability and reliability: Made from high-quality materials, this ER11 collet chuck provides long-lasting performance and secure clamping for milling cutters and other CNC tools. Easy to Install and Use: The ER11 collet chuck features a simple design for quick installation and replacement, making it a convenient tool holder for both professionals and hobbyists. Wide Application: Perfect for high-speed machining, this collet chuck is suitable for use in woodworking, metalworking, and other precision engineering tasks, ensuring smooth and efficient operations.