Spiral Point STI Tap: #4-40 UNC, 2 Flutes, Bottoming, High Speed Steel, Bright/Uncoated MPN:1103600200

The Spiral Point STI Tap is an exceptional tool used to create threaded holes within various materials such as aluminum, brass or stainless steel, making it ideal for tapping into metals using the bottoming method eliminating damage around threads for better accuracy in sizing reducing stress cracks improving material strength. It features high-speed steel construction providing excellent wear resistance and durability promoting a long tool life while being economical; it has an uncoated surface to enable maximum chip clearance preventing friction heat build up maintaining the tool's longevity increasing its service life when used under extreme conditions. Furthermore, Spiral Point STI Tap offers precise cutting due to its unique spiral flute geometry reducing breakage making it an essential item within the toolbox of professionals involved in machining or production lines dealing with threads needing precise tolerances or complex geometries. This bottoming tap eliminates burrs around thread roots offering superior deburring performance when used with suitable die to ensure accurate, chip-free threads in various industries ranging from aviation, automotive and electronics, to aerospace ensuring consistent production quality standards maintained through high precision tapping operations.