This set includes PVC pipe inside cutter+4 pcs metal cutter blades(32/32/35/44 mm)+1 pcs grinding wheel(38 mm). It has complete accessories, which can help you cut types and sizes of PVC pipes. It is one of the indispensable tools renovation. This inside pipe cutter blade a deep, dense, and sharp tooth marks, which can help you cut PVC pipes, plastic pipes, density boards, and aluminum pipes. At the same time, the cutting planes are and flat after cutting. After selecting the cutting blade with the proper size and connecting the electric drill, you can cut the pipe from the inside or the outside. The grinding wheel can also help you grind the plane after cutting. (Cooling liquid or water shall be used for cooling during cutting to prevent the saw blade from overheating) The handle of the internal plastic pipe cutter is made of heavy carbon steel, with high hardness, and strong wear resistance, and is made. The inside pipe cutter blade is made of material, which is sturdy and durable, with sharp tooth marks and cutting . (To better preserve the saw blade, a layer of protective oil is added to surface) To protect your safety, when using the plumbing inside cutter for cutting work, the maximum speed of the saw blade should not 20,000 RPM, and you should wear protective tools, such as goggles and gloves. Type: B Material: Stainless steel colour: silver Package Contents: 1 x PVC pipe inside the cutter 4 x Metal Cutter Blades (32/32/35/44mm) 1 x grinding wheel (38 mm) Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.