12 Pcs, Drill America 5/16" x 6" HSS Aircraft Extension Drill Bit, D/AA/CX65/16
$103.79
Size: 5/16"; Material: High Speed Steel; Finish: Black Oxide; Flute Length: 3-3/16"; Overall Length: 6"; Shank Type: Round; Style: Aircraft Extension; Cutting Angle: 135; Point Type: Split Point; Number of Flutes: 2; Cutting Direction: Right Hand Surface…