Size: .1865"; Material: High Speed Steel; Finish: Uncoated (Bright); Flute Length: 1-1/8"; Overall Length: 4-1/2"; Shank Type: Round; Flute Type: Straight; Style: Dowel Pin HSS, Dowel Pin Reamer, Size .1865, Flute Length 1-1/8, O.A.L. 4-1/2