Reamers have pilot type points for alignment purposes and easy entry into small and off-center holes. Commonly used on bridgework, ship construction and structural steel fabrication where extreme accuracy of diameter is important.
. Manufactured from a premium grade of m-7N molybdenum high speed steel.The Nitro Heavy-Duty Construction Reamers have a Ferritic Nitro Carburizing surface treatment, which gives a hard, protective layer to the reamer.