BAC #: DB1-4C-12
Cobalt Drill Bits, 12"
Description
12" High Speed Steel Aircraft Extension Drills feature a 135 degree split point, manufactured to NAS Standard 907.
Sizes: 1/4, 10, 19, 21, 30, 40.
Features
Cobalt drill bits maintain hardness at elevated temperatures
Reduce edge breakdown and extend tool life
Well suited for precision hole drilling in skins, brackets, doublers, and structural repairs
Produce clean, accurately sized holes for rivets, bolts, and Hi-Lok fasteners
Dependable choice in both line maintenance and heavy maintenance environments
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BAC #: BOELUBE-1
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BAC #: DRILL-BIT-6
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BAC #: DB40C-THREADED
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DB40C-LONG 2-1/8" long
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