... Rod,Polit drill,drift key. core drill kit Diamond Core Drill Kit 5 pcs dry core drill kit in ... BMCincludes: 38,52,65,117,127Core drill ... adaptor,240MM HEX&SDS Extension Rod,Polit drill,drift key Diamond core drills are suitable ... are equipped with a safety clutch and a variable speed function are recommended.Color: yellow5pc setPackage: 1set ...