["brand new and high quality\nFeature:\nThis set included 6pcs circular saw blades in different sizes and 1 pc extension rod.\nCompact size and lightweight, easy to carry.\nMade of high-speed steel material, durable and firm.\nVery for sharp, perfect for woodworking cutting.\nGood corrosion resistance, high toughness and no deformation after long using for time.\nIt can cut plastic,wood,aluminum alloy and other materials. \nIt has the characteristics of fast cutting and smooth incision,maximum speed 2000rpm.\nExtension Rod with Saw Blades Set only, other accessories demo in the picture is not included.\n\nSpecifications:\nItem Type: Extension Rod with Saw Blades Set\nMaterial: High Speed Steel\nExtension Rod Size:50x3.17mm/1.97 x0.12in\nBlade Diameter: 22mm, 25mm, 32mm, 35mm, 44mm, 50mm\nBlade Thickness: 0.8mm\nBlade Hole Diameter: 6.35mm\nColor: Black\nQuantity: 7pcs/set\n\nInstallation precautions: (be sure to wear safety protective gear before installation)\n\n1. The saw blade connecting rod must be inserted to the end when installing\n2. The screw at the top of the connecting rod must be tightened when replacing the saw blade\n3. The speed of the machine using the saw blade should preferably not exceed 20,000 rpm\n\nNote:\nPlease allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid.\nDue to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!\n\nPackage Content: \n6 x Saw Blades\n1 x Extension Rod"]