b'HaasTooling.com Thread MillsThread Milling vs. TappingT hread mills differ from taps, because they have a smallerHaas solid carbide thread mills allow threading of a range of hole sizes, diameter than the thread size produced. The threadin a wide range of materials, using the same thread mill.mill cutter must be able to enter the drilled hole, andThese tools are titanium aluminum nitride (TiAlN) coated, solid carbide then interpolate the thread profile. Because offsetcutters with cylindrical shanks, and they feature a hole through the adjustments can be used to compensate for tool wearas long ascenter of the tool to take advantage of through-tool coolant.the thread form is still goodthread mills typically produce more threaded holes per tool than taps.It also can be very expensive to remove a broken tap from a workpiece, especially if that workpiece is large. Broken thread mills are easily removed, and often, a new thread mill can be used to finish threading the hole, saving the part from having to be scrapped.1.2.Explore Now1. TPI NPTF Tapered Internal Carbide Thread Mill | 2. UNC Parallel Internal Carbide Thread Mill40 | Get up to 8% off with Winners Circle'