1PC AA ER Collet ER11 ER16 ER20 ER25 ER32 ER40 Clamping Tool for Drill Chuck Milling Tool Holder - High Precision(ER40*30mm)

Accuracy: 0.008 Material: 65MnModel: ER11 ER16 ER20 ER25 ER32 ER40It is suitable for various ER tool holders, ER extension rodsThe ER collect is different from other ER chucks in that the inner hole is larger, the inner hole is enlarged, and the knife is clamped. As long as the ER series is Can be installedGood toughness High tensile strengthHigh concentricity High overall accuracy

• High precision clamping with an accuracy of 0.008, ensuring superior performance in various machining applications.
• Constructed from durable 65Mn material, providing excellent toughness and high tensile strength for long-lasting use.
• Compatible with multiple ER tool holders including ER11, ER16, ER20, ER25, ER32, and ER40 for versatile applications.
• special devise features a larger inner hole for enhanced knife clamping, improving overall efficiency and stability during operation.
• Achieve high concentricity and overall accuracy, making it ideal for professional machining and DIY projects alike.