Spiral Flute Tap: 1/4-28 UNF, 3 Flutes, Modified Bottoming, 2BX Class of Fit, Powdered Metal, TiCN/TiN Coated MPN:4116867

Hougen's spiral flute tap is a precision tool designed for tapping various materials such as stainless steel, brass, aluminum, and steel in applications like machine shops, automotive repair, and aerospace industries. With an 1/4-28 UNF diameter, this tap offers three flutes for fast chip removal and minimal breaking of chips while its modified bottoming feature ensures accurate thread formations on multiple types of metals. The Powdered Metal construction provides optimal balance to prevent breaking or skating during use. This tap comes with a 2BX class of fit which assures excellent dimensional accuracy as it cuts through the material quickly, reducing fatigue, and delivers an impressive surface finish thanks to its TiCN and TiN coating which improves lubrication for longer tool life, making this Hougen Tap perfect for a range of drilling jobs requiring smooth threads and accurate fits.