Wide Range of Sizes: With collets ranging from 0.5mm to 8mm, this ER11 collet set accommodates a variety of tool diameters, making it ideal for both small and large-scale projects. Precision ER11 Collet Set: This ER11 collet chuck set includes 10 collets (0.5mm, 0.8mm, 1mm, 1.2mm, 1.6mm, 2mm, 2.5mm, 4mm, 6mm, and 8mm) for versatile tool holding, ensuring high precision and tight grip for CNC machining, milling, and drilling applications. Collet must be placed into collet chuck nut before inserting into collet chuck; Compatible with ER11 Chuck: Designed to fit standard ER11 collet chucks, this set is perfect for use with routers, grinders, and other machinery that require precise tool clamping for detailed work. The large clamp is suitable for CNC milling lathe tool, high speed engraving machine and other processing., Manufacturer: Ptrecniok