b"High-value general purpose tap I cant verify the exact tolerance on the threads which may be critical to some shops, but for my own use, they cut clean threads and I've not broken one yet which is great in comparison to some of the cheap taps I've used in the past.1/2-20 SP PT MULTIPLE MATERIAL TAPKen Stauver | 02/09/2021Roll/Form Taps Roll taps, or form taps, unlike conventional cutting taps, form threads through material deformation, rather than by cutting the material. As a result, no chips are produced in the process. Since there are no chips to interfere with the tapping process, roll taps produce stronger, cleaner threads, with excellent surface finish. And since there are no chips to clog flutes or collect in blind holes, theres less chance of tap breakage.Roll taps require a larger drill than a cutting tap of the same size, to allowRoll taps form threads through material deformation,room for the material to flow when creating the threads. The grain flow ofso there are no chips to interfere with the tapping process.the material follows the contour of the formed thread, creating a stronger thread, especially in materials that work harden, like steel and stainless. Generally, roll taps can be run at higher speeds and feeds than cutting taps, and have a significantly longer tool life. They are well suited for smaller holes, and materials that require a stronger tap.ISO MATERIAL TYPETiCN COATINGP - STEEL M - STAINLESS STEEL K - CAST IRON 1. Roll Tap|2. Spiral Flute Tap|3. Spiral Point Tap|4. Straight Flute Tap N - NON-FERROUSCut taps form threads by cutting the material, creating chips that can clog flutes or collect in blind holes.S - HIGH-TEMP ALLOYS Haas roll taps are constructed of HSS PM powder metal high-H - HARDENED METALSspeed steel, with a high content of vanadium and cobalt, for high-speed tapping and excellent wear resistance. These taps feature a Titanium Carbonitride (TiCN) coating, which offers improved wear and resistance to built-up edge. TiCN has good Pipe Tapsadhesion, toughness, and resistance to chipping, and performs Pipe Taps are high-speed cutting tools that are used to cut internalwell where moderate temperatures are generated at the cutting threads in pipes or pipe fittings that will provide an effective sealedge. They are well suited for tapping in steel, stainless steel, when mated with the appropriate component. When mated, pipeand non-ferrous materials.threads form a pressure-tight seal that allows the flow of liquids, gases, steam, and hydraulic fluid, without leaking.Haas offers various types of pipe thread taps that are designed to form a seal with or without thread sealants.NPT/NPS and BSPT/BSPP threads are not compatible, due to differing thread pitches. Moreover, NPT/NPS threads follow the Sellers Standard thread form, which has flattened peaks and valleys, as well as a 60 thread angle. BSPT/BSPP threads follow the Whitworth thread form, which has a 55 thread angle, and rounded peaks and valleys.Receive Free Next-Day Delivery with Winners Circle| 39"