Drill America

#30 Cobalt Very Stubby Threaded Shank Drill Bit, Overall Length 3/8 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 Extra Long Threaded Shank Drill Bit, Overall Length 2-3/4 Threaded shank drill bits are type D adapter style They are made from M42 8% cobalt and are manufactured to NAS 965 Type "D"...

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

#27 Extra Long Cobalt Threaded Shank Drill Bit Threaded shank drill bits are type D adapter style They are made from M42 8% cobalt and are manufactured to NAS 965 Type "D" specifications They have...

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

#21 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"...

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

#20 Extra Long Cobalt Threaded Shank Drill Bit Threaded shank drill bits are type D adapter style They are made from M42 8% cobalt and are manufactured to NAS 965 Type "D" specifications They have...

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

#16 Extra Long Cobalt Threaded Shank Drill Bit Threaded shank drill bits are type D adapter style They are made from M42 8% cobalt and are manufactured to NAS 965 Type "D" specifications They have...

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

#13 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"...