This cutter set handles rubber and polyethylene insulation (wall thickness 1/2inch to 2 inches) and meets states safety requirements with its construction The professional pipe insulation cutter set includes 6 ABS molded cutter (15mm/22mm/28mm/40mm/46mm/53mm) for smooth cut on various pipe diameters, ideal for HVAC, industrial, and commercial refrigeration projects Machined ABS cutting fixtures offer improved toughness, being 3 times more resistant to impacts than other alternatives, ensuring reliabled performances Color-differentiated green bases allow easy to cutter identification in low-light conditions, and pre-angled blade slots reduce wrist strain during overhead installations, with a storage bag for organized carrying Includes a 59inch tape measure with double-scale measurements for easy pipe sizing, while depth indicators on cutter eliminate guesswork, Manufacturer: Xuancai