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 top-quality basic set of accessories, neatly arranged and always within reach. Well-prepared for almost any task: With the keyed chuck and SDS plus adapter, your rotary hammer becomes even more versatile. Allows the use of drills with a cylindrical shank in SDS plus rotary hammers 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 rotary hammers with SDS plus mount from all power tool brands.