Champion Brute XSR XSR-SET Step Reamer Set, 4-1/2 in OAL, 2-3/4 in L Flute, 1/2 in Dia Shank, HSS, F

Champion Brute XSR Step Reamer Set, Heavy-Duty, Size: 5/16, 3/8, 7/16, 1/2, 9/16, 5/8, 11/16, 3/4, 13/16, 7/8, 15/16, 1, 1-1/16 in, 2 Flutes, 2-3/4 in Flute Length, Flat Shank, 1/2 in Shank Diameter, 3/8 in Shank Length, HSS, 4-1/2 in Overall Length, Suitable for: Portable Power Drill or Drill Press, Includes: XSR-5/16X9/16, XSR-9/16X13/16, XSR-13/16X1-1/16 Reamers