This hexagonal handle saw blade is made of Metal, and the saw handle is made of Metal. The saw blade is sharp, and the saw handle has a smooth surface, high hardness and good durability, and can be use for a long time. Our internal pipe cutter comes with installation tools and screw fastening parts. It is fixed with screws when in use. It is simple to operate and can be easily installed. The cutter is small in size and easy to install and replace. It is suitable for cutting PVC pipes and plastic pipes. It can cut pipes from the inside and outside. This cutter is equipped with an adjustable depth gauge rail, which can be connected to the required equipment and moved to cut pipes. It is fully functional and more convenient to use, which helps to achieve cutting results. Please tighten all screws before using the internal pipe cutter, and wear gloves when using it to avoid injury. The maximum speed of the saw blade shall not exceed 20,000 revolutions per minute. Product name: 6 pcs hexagonal saw blade set Saw blade size: 1.7-inch diameter and 1.3-inch diameter Connecting rod size: 4-inch length and 0.5-inch diameter Colour:As Shown Material:Metal Package Contents: 1set x pvc pipe cutter 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 picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.