Spiral Flute Tap: 5/16-18, UNC, 3 Flute, Plug, 3B Class of Fit, High Speed Steel, Bright/Uncoated MPN:C58570

The Spiral Flute Tap: 5/16-18 UNC, 3 flutes, Plug type provides precise thread creation for both tapping and drilling operations with ease and efficiency, reducing breakage or chipping on the edges of the tool. Constructed from high speed steel, this tap delivers exceptional durability in varying materials such as aluminum, brass, and stainless steel. Its 3-flute design minimizes chip accumulation and assists in a smoother and cleaner operation. The 5/16-18 UNC specification caters to multiple industries, including automotive and aircraft where precision threading is of critical importance. The Class 3B fit adds further strength to the thread ensuring consistent thread geometry in machining and tooling applications for high accuracy, reliable outcomes.