Feature:1. 6 Cutting Blades: This kit includes 6 cutting blades of different sizes, with diameters of 22mm, 25mm, 32mm, 35mm, 44mm, and 50mm, suitable for different scenarios, achieving precise and efficient pipe cutting.2. Adjustable Depth Gauge: Equipped with an adjustable guide as a depth gauge, you can set the guide to maintain the cutting distance of the blade and ensure that the drill bit is straight and cutting at right angle.3. Durable Materials: The connecting rod is made of stainless steel, which is hard, glossy and durable. The cutting blade is made of excellent HHS steel, incisive and sturdy, suitable for cutting PVC pipes and other plastic pipes.4. Simple Operation: The serrated blade can quickly cut, suitable for standard 3/8 inch drill bit, convenient to install and replace, suitable for scenes where pipes need to be cut from the inside.5. Perfect Combination: This kit includes a hex key shaft, 6 pieces serrated cutting blades, a hex wrench, and an adjustable depth gauge to help you cut various types of PVC pipes, making it convenient and practical.Specification:Item Type: Inside Pipe CutterMaterial: Carbon SteelCutting Blades Diameter: Approx.22mm / 0.87in, 25mm / 0.98in, 32mm / 1.26in, 35mm / 1.38in, 44mm / 1.73in, 50mm / 1.97in.Package List:1 x Connecting Rod1 x Locator6 x Cutting Blades1 x Wrench1 x User ManualNote:Make sure the label side of the blade is facing up and the arrow is in line with the forward direction of the bit so that it rotates clockwise to cut to prevent the shaft from loosening while working.