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Extension Rod
简要描述： Round Steel Extension Rod,Good Toughness ,Long Life,Precision Machining Efficient Work,Total Length:100mm,200mm,300mm,400mm,500mm,600mm,Facilitate Deep Hole Drilling.
产品介绍
●Various of core bit extention can be produced upon customer's request.
●Total length:100mm,200mm,300mm,400mm,500mm,600mm
●Material: Round Steel，Hexagon Aluminum，Hexagonal Iron
