Extension Tap: 1/4-20, 3 Flutes, H3, Oxide Finish, Vanadium High Speed Steel, Spiral Point MPN:1764901

The extension tap is primarily used to create external threaded holes into various materials such as metals, plastics, or woods for fasteners like bolts, nuts, or screws. Its spiral point design facilitates easy starting without causing damage to the material by skiving it out or splitting. The vanadium high-speed steel construction provides strength and durability against heavy use while maintaining its sharpness even when used for an extended period. Its oxide finish prevents corrosion, ensuring prolonged lifespan. Professionals in machining, automotive repair, aerospace engineering, or general mechanical maintenance can benefit from using this precision-engineered tap to create accurate threads quickly.