Spiral Point STI Tap: #4-40 UNC, 2 Flutes, Plug, High Speed Steel, Bright/Uncoated MPN:04CSB

Spiral Point tap is precision engineered to provide a high quality, accurate and reliable threading solution for UNC threads. Manufactured from high-speed steel, these taps offer an exceptional balance of hardness, durability and wear resistance perfect for use in stainless steel, aluminum or brass. Their innovative spiral point design eliminates the need for multiple entries reducing wear on both the tap and material being threaded while ensuring superior accuracy in cuts. Spiral Point taps are ideal for manufacturing professionals who require consistency and dependability in their production process, making them a go-to choice for those working with UNC threads.