3 Handle Size Tool Steel, Plug Thread Gage Handle MPN:#3 TAPERLOCK

Spiral Flute Tap: 7/16-20, UNF, 3 Flute, Plug, 3BX Class of Fit, Powdered Metal, TiCN & TiN Finish is a premium quality tapered drill bit engineered for optimal performance in a variety of materials such as aluminum, steel and cast iron. The advanced spiral flutes offer efficient chip evacuation reducing friction or heat buildup resulting in cleaner, faster and smoother cutting without causing damage to the thread forming. The tap's coating of TiCN & TiN delivers superior wear resistance minimizing the need for frequent re-sharpening while ensuring longevity. It comes as a 3BX (three by box) class of fit offering a secure fit in its designated thread size without compromising quality standards for manufacturers, repairmen and hobbyists alike seeking to achieve accurate thread forming on the go or at the workbench.