Features Complete Kit For Versatile Use: This expander tool kit includes 10 essential pieces, making it easy to operate and ideal for a variety of applications in different industries Durable Alloy Steel Wheels: The cutting wheels are made from high-quality alloy steel, ensuring longevity and consistent performance even in restricted areas Wide Application Range: Perfect for manufacturing and maintaining condensers, coolers, heat exchangers, and boilers across refrigeration, petrochemical, and shipbuilding sectors Multiple Size Options: The kit features tube expanding heads in sizes 3/16in, 1/4in, 5/16in, 3/8in, 7/16in, 1/2in, and 5/8in, accommodating various pipe fitting needs for maximum versatility Ideal For Household Projects: This manual expansion tube reamer is perfect for air conditioning installation and refrigerator maintenance, making it a must-have for DIY enthusiasts Features: 1、COMPLETE KIT: Expander tool kit is complete, easy to operate, convenient to use, versatile and 2、WHEEL MATERIAL: Alloy steel cutting wheel, pipe cutter can maintain the same length when used in restricted areas 3、WIDE APPLICATION: Expander is widely used in the manufacture and maintenance of condenser, cooler, heat exchanger, boiler and other prure vels in refrigeration, petrochemical, electric power, shipbuilding, metallurgy and other industries 4、SIZE AND SPECIFICATIONS: Tube expanding head size including 3/16in, 1/4in, 5/16in, 3/8in, 5/8in, 7/16in, 1/2in 5、MAIN USE: Manual expansion tube reamer is widely used in air conditioning installation, air energy water heater, refrigerator maintenance and other household electrical products Specification: Item Type: Expander Tool Kit Material: 45 steel Clip Size: Approx. 125 x 105mm / 4.92 x 4.13in Pipe Cutter: 1/8-1 1/8in(approx. 3 ~ 30mm / 0.12 ~ 1.18in) Bulk Cargo Machine Size: Approx. 180 x 60mm / 7.09 x 2.36in Size Adapter: 3/16in, 1/4in, 5/16in, 3/8in, 5/8in, 7/16in, 1/2in Use: Widely used in air conditioning, air energy water heater, refrigerator maintenance and other household electrical products field, is is the most common and necary tool in home repair or maintenance department Package List: 1 x Reamer 7 x Expansion Head 1 x Chuck 1 x Pipe Cutter 1 x Storage Box Package List 1 x Reamer 7 x Expansion Head 1 x Chuck 1 x Pipe Cutter 1 x Storage Box