Keyless Chuck Adaptor for SDS Roto Rotary Hammer

SDS Plus Adapter and Keyless 1/32" - 3/8" Capacity Drill Chuck adaptor. High Quality and Precision. Chuck Converts SDS-Plus Rotary Hammer to 3/8" 3 jaw chuck to accepts all 3/8" straight shank drill bits. 0.8mm - 10mm. 3/8" - 24UNF. NOTE: Not intended for use in hammer mode.