SDS plus adapter with chuck. For chucks with a diameter of 1.5 to 13 mm. Includes SDS plus adapter. Keyed chuck included. Robust, compact, and easy to handle: With the Bosch accessory set in a practical carrying case, you have everything under control. The Bosch X-Line series offers you a premium basic set of accessories in top quality: neatly arranged and always within reach. Well-prepared for almost any task: With the keyed chuck and SDS plus adapter, your hammer drill becomes even more versatile. Allows the use of drills with cylindrical shanks in SDS plus hammer drills with impact stop. High-quality keyed chuck with a clamping range of 1.5-13 mm for greater tool flexibility. Easy to assemble with the included SDS plus adapter. Suitable for hammer drills with SDS plus fittings from all power tool brands.