Specifications: This pipe beveler is capable of cutting pipes ranging from 108609.6mm (4.2524 in) in diameter and 550.8mm (0.22 in) in thickness. With a cutting angle of I.V (45°), it supports a wide range of pipe sizes and thicknesses. 87 in Chain: The included 87 in / 2210 mm chain secures the torch beveling gas cutter onto the pipe during cutting. You can adjust it according to the pipe's diameter and thickness, fully meeting various industrial and construction needs. 3 Cutting Tips: The pipe beveling machine comes with 3 tips: propane (1#, 2#, 3#), which can be replaced according to cutting needs. They provide excellent thermal conductivity, ensuring stable flames for precise cutting. No Power Needed: Made from lightweight aluminum alloy, the manual pipe gas cutting machine is compact and easy to carry. Its power-free design makes it perfect for outdoor and on-site cutting, greatly enhancing flexibility and convenience