ER11 Spring Collet Set, Collet Chuck, 12Pcs Alloy Steel Collets with Storage Boxes for CNC Engraving Machine, Milling Lathe Tool, Precision Ground for Smooth Operatio

Item Type: ColletMaterial: Alloy steelSize: Approx.0.4mm / 0.02in, 0.5mm / 0.0197in, 0.6mm / 0.024in, 0.7mm / 0.03in, 0.8mm / 0.031in, 0.9mm / 0.04in, 1mm / 0.0394in, 1.1mm / 0.043in, 1.2mm / 0.05in, 1.3mm / 0.051in, 1.4mm / 0.06in, 1.5mm / 0.059inPackage List：12 x Collet12 x Storage Boxes

• HIGH PRECISION: Our ER11 spring collet set features internal and external fine grinding treatment, ensuring smoother slot positions and higher accuracy. Perfect for CNC engraving machines and milling lathes, these collets provide a superior work experience with minimal runout.
• DURABLE MATERIAL: Made from high-quality alloy steel, these collet chucks offer exceptional strength, wear resistance, and resistance. The heat-treated construction ensures long-lasting performance even in high-temperature working environments.
• CONCAVE DUST PROTECTION: The innovative concave design at the front of each collet cone effectively prevents dust accumulation during operation. This maintains cleaner working conditions and protects your machinery from potential damage caused by debris.
• VERSATILE APPLICATION: This 12-piece set includes collets ranging from 0.4mm to 1.5mm, making it ideal for various precision machining tasks. Whether you're working with engraving machines or lathe tools, these collets deliver reliable performance.
• COMPLETE SET WITH STORAGE: Each collet comes with its own protective storage box, keeping your tools organized and preventing damage. The included sizes cover most common needs, making this set a practical solution for professional workshops and DIY enthusiasts alike.