your spline drive rotary hammer for greater productivity. Suitable for rotary hammers of all with SDS-plus/Hex/Square chuck. Make the most of your current rotary hammer. Much cheaper than buying a second rotary drill. Quick and easy change for different drilling jobs, saves carrying two drills about. Industrial grade professional adapter made of high-quality steel, ultra-durable construction meets the demands of frequent use. High-grade keyless chuck with 2-13 mm opening for greater tool flexibility. Easy to set up with the SDS-plus/Hex/Square adapter included in the set. The keyless design allow you to quickly and swap bits into and out of the chuck by hand, move from bit to bit and task to task. Colour:black Material:steel Package Contents: 1 x SDS Drill Chuck Set Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.