Keyless chuck, 2-piece chuck adapter, multifunctional mini keyless drill for 0.4-3.2 mm grinder tools

General Description This keyless chuck is a multifunctional chuck adapter designed for mini drills and grinders. Made of metal, it is extremely durable thanks to high-temperature heat treatment, giving it excellent longevity. Its black, rust-resistant coating also extends its service life. Technical Specifications Overall Dimensions: 24 x 14 mm Clamping Range: 0.4 - 3.2 mm Weight: 0.1 kg Overall Length: 23.4 mm Tooth Width: 0.75 mm Diameter: 1.4 cm Compatibility and Accessories Compatible with the following Dremel rotary tool models: 4000, 400, 3000, 398, 395, 300, 285, 275, 200, 100, 8220, 8200, 800, 780, 770, 7700, 750 Not compatible with REMAASDUE model: 8050-N / 18 due to the machine's shaft length. Use This chuck allows for quick and easy accessory bit changes without having to replace the chuck when changing sizes, making it convenient to use and effective.