Size: 5/8"; Material: Cobalt; Finish: Uncoated (Bright); Flute Length: 2-1/4"; Overall Length: 9"; Shank Type: Round; Flute Type: Straight; Style: Chucking Cobalt Chucking Reamer, Size 5/8, Dec Equiv .6250, Flute Length 2-1/4, O.A.L. 9