Electric Hammer Drill bit LJZH-004 Straight Spline Shank Electric Hammer Drill, Made of Steel and Alloy. Electric Hammer Drill bitLJZH-004 Straight Spline Shank Electric Hammer Drill, Made of Steel and Alloy Materials: steel and alloy Diameter: 12 to 38mm Length: 280 to 505mm Customized orders are welcome OEM orders are welcome

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