#30 x 6 Cobalt Extension Drill Bit - Pack of 12

Description

#30 COBALT 6" AIRCRAFT EXTENSION DRILL Pan American Tool's line of cobalt drill bits are made from heat-resistant, cobalt high-speed steel, with heavy-duty flute construction and a 135-degree split point. Our cobalt drill bits are made to standard NAS 907 Type J specifications. Cobalt heavy duty jobber length drills also available in complete sets, wire gauge number size cobalt drill sets, fractional size cobalt drill sets, and letter size cobalt drill sets, all conveniently stored in a sturdy metal carrying case.