For SDS Plus Chuck Adaptor Rotary Hammer Drill Tool 1.5~13mm Thread 1/2-20UNF
1 for SDS PLUS Shank. Chuck Capacyiy:1.5~13mm. Circular of the handle bar ribsize:1/2-20UNF. Suitable For: drill and different power electric drill AC DC. 1 Drill Chuck. High for threaded and tapered bore.