Drill America

#28 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"...

#28 Cobalt Stubby Threaded Shank Drill Bit Overall Length 9/16 Threaded shank drill bits are type D adapter style They are made from M42 8% cobalt and are manufactured to NAS 965 Type "D"...

#29 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"...

#29 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"...

#29 Cobalt Stubby Threaded Shank Drill Bit Overall Length 9/16 Threaded shank drill bits are type D adapter style They are made from M42 8% cobalt and are manufactured to NAS 965 Type "D"...

#30 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"...

#30 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"...

#30 Cobalt Stubby Threaded Shank Drill Bit Overall Length 9/16 Threaded shank drill bits are type D adapter style They are made from M42 8% cobalt and are manufactured to NAS 965 Type "D"...

#31 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"...

#31 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"...

#31 Cobalt Stubby Threaded Shank Drill Bit Overall Length 9/16 Threaded shank drill bits are type D adapter style They are made from M42 8% cobalt and are manufactured to NAS 965 Type "D"...

#32 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"...