The use of high-quality high-speed steel 6542, vacuum heat treatment, higher hardness, can be processed more difficult to process materials, such as
2-5/8-18 UNS HSS Plug Tap, DWTST2-5/8-18P
3/8 - 18 NPTF HIGH SPEED STEEL REGULAR THREAD DRYSEAL TAPER PIPE TAP : Industrial & Scientific
Drill America 3/8 High Speed Steel Spiral Flute Taper Pipe Reamer, DWR Series: : Tools & Home Improvement
Vermont American Pipe Tap, 1/8-27, Taper, 4 Flutes, NPT BPT18F27
3/8-18 NPT Pipe Tap HSS NPT Taper Thread Uncoated Bright Threading Premium
Item #248-306 - 1/8-27 NPT PIPE TAP GROUND THREAD HIGH SPEED STEEL
Taper Pipe Taps NPTtaper pipe taps are commonly used for tapping pipe fittings and couplings in a wide variety of materials. Assembly requires the use
3/8-18 NPT 5 Flute High Speed Steel Interrupted Pipe Tap-Bright Series/List #2113 MT4036004
2pcs American Tapered PIPE Thread Tap and Die set NPT 1/8 1/4 3/8 1/2 straight flute taps Dies sets 1/8-27 1/4-18 3/8-18 1/2-14 - AliExpress
OSG PIPE & CONDUIT THREAD TAP, ⅜-18 THREAD, 1 1/16 IN THREAD L