1/2-20 Dia. - Bottoming - GH5 - HSS Dia. - Bright - Thread Forming Tap Series/List #2105 MT3736428

Thread Formingtaps cold form rather than cut the threads. Advantages include no chips to dispose of, stronger higher quality threads, increased tapping speeds, longer tap life and reduced tap breakage. Recommended for a wide variety fo ductile materials. Lube Groovesprovide a path for lubication and act as vents to relieve pressure in blind hole tapping.Country of OriginUSAWarning-Proposition 65- For Californian Users onlyWARNING: This product contains a chemical known to the State of California to cause cancer or Birth defects. For more information go towww.P65Warnings.ca.gov Tool Type Thread Forming Tap Coating Bright Thread Diameter Size (TDZ) 1/2" Threads per Inch (TPI) 20 Overall Length (OAL) u200e3-3/8" Chamfer Bottom Thread Cutting Part Length (THL) u200e1-21/32" Measurement Type Fractional Usable Length (LU) u200e1-21/32" Series/List # 2105 Flute Count (NOF) 0 Thread Size u200e1/2" - 20 Thread Tolerance Class (TCTR) H5