Thread Restorer Taps Coarse 6 Pce SAE Set

For repair of damaged internal threads on nuts.

• Chase out damaged threads and remove nicks and burrs without undercutting good threads
• Use with standard wrench and light oil

Sizes: 1/4"-20, 5/16"-18, 3/8"-16, 7/16"-14, 1/2"-13, 9/16"-12