Chicago Latrobe 906 High-Speed Steel Aircraft Extension Drill Bit, Black Oxide Finish, Round Shank, 135 Degree Split Point, Wire Size #60 (Pack of 12)
R 11,761
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Chicago Latrobe 906 High-Speed Steel Aircraft Extension Drill Bit, Black Oxide Finish, Round Shank, 135 Degree Split Point, Wire Size #60 (Pack of 12)
6" extended shanks for longreach applications
Manufactured from premium high-speed steel.
135 degree P3 split point is self-centering for reduced thrust and easier penetration.
Manufactured to NAS 907 Type B geometry aerospace specifications.
Black oxide finish for increased wear resistance and added lubricity standard from stock
Made in the USA
NAS-Type 6" aircraft extension drill. Round shanks allow use with a wide variety of toolholding systems. When run in a counterclockwise direction (right-hand cut) spiral fluted tools evacuate chips up and out of the cut to reduce clogging. Special purpose for working on carbon steel, alloy steel and cast iron.