In this version with locating pin for SDS-Plus but the thing has the hooks that the entire chuck can be in the SDS-recording CA- 1-2cm forward and move backward. Along with the weight of the drill chuck the work becomes unwieldy. In particular, the retraction of wood and metal drill bits is used to, as always first the drill chuck to the above 1-2cm comes out of the machine before the drill is retracted from the bore hole.
If you use the chuck remodel a Bosch cordless hammer drill for cordless drill and screwdriver, so the machine is too unwieldy by the relatively high weight of the drill chuck for 1Hand operation.
If you can live with the above-mentioned disadvantages will receive a materially high-quality chuck, which is easily and safely to and zuzudrehen ..