SDS Chuck adapter For 1/2\"" 13mm 20 UNF Drill Chuck Adaptor By Bergen\n\n \n\nDescription\n\nProfessional tool for commercial or occasional use \n\n -This adaptor enables an additional chuck to be quickly fitted to an existing SDS chuck\n\n -Suitable for all 1/2\"" / 13mm chucks Key or Keyless drill chucks\n\n -Suitable for Chucks with a 1/2\"" x 20 UNF Thread\n\n -Manufactured from chrome vanadium steel and then impacted for added strength and durability\n\n -SDS plus shank with male thread \n\n -This adaptor enables the use of a normal standard key or keyless chuck to be used with a SDS drill. \n\n -Screw in the bottom for safely attaching the chuck the adapter and prevent it from spinning off \n\nWe have other Drill Chucks available in our shop.