12 " AIRCRAFT EXTENSION DRILL BLACK OXIDE 135 DEGREE SPLIT POINT DRILL BITS

12” Aircraft Extension, Heavy-Duty Construction bits with black oxide plating. A 12 inch aircraft extension bit is a heavy-duty drill bit with a long reach that's used for drilling holes in hard-to-reach places, such as aircraft assembly, construction, repairs, and manufacturing. They can be used to drill into thick workpieces, house framing, roof beams, metal, and more. They can also be used to bore out channels for wires or cables. Find all sizes and varieties you need of 12" aircraft extension black oxide 135 degree split point drill bits here at Crest Fasteners.