Professional Helical Thread Repair Kit: 3/8-16, 0.562" (1.5xD) Length
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Amazon.com: uxcell M16 x 1.5mm Metric Tap and Die Set, Machine Thread Screw Tap with Round Threading Die, Tap & Die Kit for Nut Screw Bolt Thread Repair : Industrial & Scientific
Amazon.com: Aceteel HSS 1 15/16"-18 UNF Machine Tap, 1-15/16 x 18 UNF Right Hand Thread Tap : Industrial & Scientific
M16 x 1.5 mm Pitch Thread Metric HSS Left Hand Tap [Abbott]: Amazon.com: Industrial & Scientific
S & W Manufacturing Knrl Ctrl Knob Tap, Stl, 5/16-18", 1.5"dia. SKT-025 | Zoro
m16 X 1.5 Carbon Steel Tap Set | DWTCS16X1.5S | DrillsandCutters.com
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m16 X 1.5 HSS Plug Tap and 14.50mm HSS Drill Bit Kit, Qualtech | POUM16X1.5 | DrillsandCutters.com