AIRCRAFT TOOLS NEW COLBALT 1/4"-28 THREADED DRILL BITS NUMBERED/FRACTION 2" LONG

Category

Drill Bits

Store

eBay

Brand

Unbranded

Able to screw into a threaded adapter on a handheld drill to enable drilling in tight areas where standard bits that install in a chuck can’t fit. Cobalt Threaded Shank Drills – Long Series. Type “D” adapter drills are made from cobalt high speed steel and are manufactured to NAS 965 Type “D” specifications with 135° heavy duty split points and surface treated for drilling hard, tough high tensile strength materials.

5.4 GBP