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Review on πŸ”© Irwin Industrial TV197916 Silver Deming Drill Bit: High Performance and Versatility by Ernest Duckett

Revainrating 1 out of 5

Great for 4 holes on drill bits

I had six 1/2 holes in 3/8 steel that I had to drill to 9/16. I expected to be able to easily handle this task with a brand new bit. But the 5th hole was difficult and I finished the 6th with a file.

Pros
  • good thing
Cons
  • I don't remember but there was something