RIDGID 29993 227S Stainless Steel Pipe Reamer Tool, 1/2-inch to 2-inch Inner/Outer Reamer Ideal for reaming on stainless steel and copper tubing 45 cutting edges on the interior cone allow for fast, clean inner reaming and outer deburring and beveling of tubes Hardened steel construction for maximum durability; dual inch and metric measurement bar for ease of use Pipe reamer has a 1/2-inch to 2-inch (12 mm to 50 mm) outside diameter capacity RIDGID covers its products with a lifetime warranty against defects in material or workmanship for the life of the tool