Straight Flutes Tap: #4-40, UNC, 3 Flutes, Taper, 2B & 3B, High Speed Steel, Bright/Uncoated MPN:TT90076S

Designed by Titan USA, this #4-40 UNC straight flute tap delivers superior performance for precision threading in aerospace, aviation, automotive or high-precision engineering applications. Its high-speed steel construction with bright finish ensures exceptional wear resistance and prevents corrosion, while its 3 flutes optimize chip evacuation during operation. The tapered design provides proper thread fit regardless of material hardness levels up to HRC3, maintaining tight grip on components with minimal loosening. Offering dual-grade class of fit (2B & 3B), the tap supports versatile machining needs for expert users requiring consistency and high-quality threads that stand against diverse mechanical conditions.