Wire Gauge Sizes, Aircraft Extension Drills (USA)
lls-wire-gauge-sizes-aircraft-extension-drills-usa
12" OAL Wire Gage Size Aircraft Extension Drill Bits, Black Oxide
(60)12" OAL Wire Gage Size Aircraft Extension Drills - 135° Split Point - Black Oxide Treated , Straight Shank - High Speed Steel
Use: Drilling in mild steel where extra length is required. 135° Split point is self-centering and reduces thrust.
/Asset/3007-AIRCRAFT-EXTENSION-DRILL-BIT-BLACK-OXIDE.jpg 6" OAL Wire Gage Size Aircraft Extension Drill Bits, Black Oxide
(60)Wire Gage Size Aircraft Extension Drills - 135° Split Point - Black Oxide Treated , Straight Shank - High Speed Steel
Use: Drilling in mild steel where extra length is required. 135° Split point is self-centering and reduces thrust.
/Asset/3007-AIRCRAFT-EXTENSION-DRILL-BIT-BLACK-OXIDE.jpg