Size: 1"; Material: High Speed Steel; Finish: Uncoated (Bright); Flute Length: 5-7/16"; Overall Length: 10-7/8"; Shank Type: Round; Flute Type: Spiral; Style: Hand Reamer HSS, Hand Reamer, Size 1, O.A.L. 5-7/16, Flute Length 10-7/8