【Usage】 Suitable for cutting, single flaring, and double flaring of copper, brass and thin-walled aluminium tubing 【Design】 Crafted from the sturdiest steel materials and designed for easy operation and precision 【Wide Range of Sizes】 Adapter Sizes: 3/16", 1/4", 5/16", 7/16", 3/8", 5/8", 1/2". Tube cutter 3-30 mm 【Application】 Ideal for automotive and specialist plumbing applications 【Portable】 Includes a sturdy carrying case for easy organization and storage, Manufacturer: KATSU Tools