12 Pcs, High Speed Steel, Black Oxide, 7/16" x 6" HSS Aircraft Extension Drill Bit, Drill America, D/AA/CX67/16
$171.47
Size: 7/16"; Material: High Speed Steel; Finish: Black Oxide; Flute Length: 4-1/16"; Overall Length: 6"; Shank Type: Round; Style: Aircraft Extension; Cutting Angle: 135; Point Type: Split Point; Number of Flutes: 2; Cutting Direction: Right Hand