Rohm Keyless drill chucks in plastic or metal design with radial locking, for corded and cordless drills, for percussion drilling, with hexagon for assembling and disassembling on the machine spindle. One-piece design without retaining ring for machines with spindle stop. With carbide inserts in the clamping jaws (size 13). With through-hole for clockwise and anti-clockwise rotation (security screw M 5 or M 6).