Please call the store for pricing and availability. If you don't see a product you're looking for, let us know. This catalog represents only some of the inventory that we carry in store.
Century Drill and Tool Carbon Steel Plug Tap 4-40 NC (4-40 National Coarse)

Century Drill and Tool Carbon Steel Plug Tap 4-40 NC (4-40 National Coarse)

Century Drill & Tool

Please call the store for pricing and availability. If you don't see a product you're looking for, let us know. This catalog represents only some of the inventory that we carry in store.



  • Precision cut threads, accurately formed for consistent, exact threading
  • Heat treated and tempered for file hard threads and longer useful life
  • Designed for hand cutting applications
  • The plug style tap is the most commonly used style of tap with 3 to 5 threads chamfered
  • Best drill: 43

We Also Recommend