Work faster with easy size identification. ✔ 61-Piece Thread Repair Kit. SAE: 11 / 12 / 13 / 14 / 16 / 18 / 20 / 24 TPI. SAE: 9 / 10 / 12 / 16 / 20 / 27 / 28 / 32 TPI. Thread Files (8 sizes each) ENGINEERED FOR ENDURANCE: Each piece is forged from heat-treated carbon steel and coated (zinc or black oxide) for superior hardness, rust resistance, and longevity—designed to withstand frequent use.
