General description Accepts rotary drill accessories with shanks from 1/32 in (0.8 mm) to 1/8 in (3.2 mm). This keyless chuck is designed for easy, on-the-multi-tool accessory replacement without changing collets. It is specifically made for rotary tools and is not compatible with other rotary tool types. Technical specifications Color: Black Material: Metal Accepts shank sizes: 1/32 in (0.8 mm) to 1/8 in (3.2 mm) Measurement allowed error: +/- 1-3 cm Compatibility and accessories Compatible with rotary tool models: 275, 285, 395, 398, 4000, 400, 3000, 200, 100, 8220, 8200, 800, 780, 770, 7700, 750 Other information Package Contents: 24 * Electric Grinder Note: Light reflection and different displays may cause the color of the item to differ slightly from the real thing.