General description The MT3 ER25 M12 Fixed Collet Chuck Holder is designed for CNC milling and turning applications. It features an ER25 collet with a clamping diameter range of 3-20mm, making it versatile for various machining tasks. The straight handle body allows for the use of small drilling or milling tools, enhancing efficiency and reducing costs by minimizing the need for longer tools. Technical specifications Clamping diameter: 3-20mm Lock nut specifications: ER25 Material: Metal Measurement allowed error: +/- 1-3 cm Compatibility and accessories Includes 1 x Extension Rod Includes 1 x Wrench Other information Color: Silver Note: Light shooting and different displays may cause the color of the item in the picture to differ slightly from the actual product.