Size: .1230"; Material: High Speed Steel; Finish: Uncoated (Bright); Flute Length: 7/8"; Overall Length: 3-1/2"; Shank Type: Round; Flute Type: Straight; Style: Dowel Pin HSS, Dowel Pin Reamer, Size .1230, Flute Length 7/8, O.A.L. 3-1/2