Fast Spiral Hole Buster Reamer 4 PC. Set 2

Description Special Hi-Tungsten tool steel, gold surface treated body and clearance for maximum lubricity. These reamers, with fast spiral, are more aggressive than standard flute car reamers. Will also fit the needs of users who prefer a stop collar. 3-Flats on Shank. Made in the U.S.A. Includes Sizes: 5/16″, 3/8″, 7/16″, 1/2″