core drill kit includes:52*150,78*150,107*150,117*150, HEX adaptor,150/300mm Extension Rod... best quality competitive price core drill kit4PCS DRY CORE DRILL KIT IN ALUMINIUMincludes: 52*150,78*150,107*150,117*150,HEX adaptor, 150/300mm Extension Rod,Polit drill,drift key4pc setColor: greyPackage: 1set/aluminium case.. please inquire us for more information...