Drill America

1/4" Cobalt Extra Long Threaded Shank Drill Bit, Overall Length 3 Threaded shank drill bits are type D adapter style They are made from M42 8% cobalt and are manufactured to NAS 965 Type "D"...

#1 Cobalt Short Threaded Shank Drill Bit Overall Length 1-1/4 Threaded shank drill bits are type D adapter style They are made from M42 8% cobalt and are manufactured to NAS 965 Type "D"...

#1 Cobalt Long Threaded Shank Drill Bit Overall Length 2-1/8 Threaded shank drill bits are type D adapter style They are made from M42 8% cobalt and are manufactured to NAS 965 Type "D"...

#1 Cobalt Stubby Threaded Shank Drill Bit Overall Length 5/8 Threaded shank drill bits are type D adapter style They are made from M42 8% cobalt and are manufactured to NAS 965 Type "D"...

#2 Cobalt Short Threaded Shank Drill Bit Overall Length 1-1/4 Threaded shank drill bits are type D adapter style They are made from M42 8% cobalt and are manufactured to NAS 965 Type "D"...

#2 Cobalt Long Threaded Shank Drill Bit Overall Length 2-1/8 Threaded shank drill bits are type D adapter style They are made from M42 8% cobalt and are manufactured to NAS 965 Type "D"...

#2 Cobalt Stubby Threaded Shank Drill Bit Overall Length 5/8 Threaded shank drill bits are type D adapter style They are made from M42 8% cobalt and are manufactured to NAS 965 Type "D"...

#3 Cobalt Short Threaded Shank Drill Bit Overall Length 1-1/4 Threaded shank drill bits are type D adapter style They are made from M42 8% cobalt and are manufactured to NAS 965 Type "D"...

#3 Cobalt Long Threaded Shank Drill Bit Overall Length 2-1/8 Threaded shank drill bits are type D adapter style They are made from M42 8% cobalt and are manufactured to NAS 965 Type "D"...

#3 Cobalt Stubby Threaded Shank Drill Bit Overall Length 5/8 Threaded shank drill bits are type D adapter style They are made from M42 8% cobalt and are manufactured to NAS 965 Type "D"...

#4 Cobalt Short Threaded Shank Drill Bit Overall Length 1-1/4 Threaded shank drill bits are type D adapter style They are made from M42 8% cobalt and are manufactured to NAS 965 Type "D"...

#4 Cobalt Long Threaded Shank Drill Bit Overall Length 2-1/8 Threaded shank drill bits are type D adapter style They are made from M42 8% cobalt and are manufactured to NAS 965 Type "D"...