20mm X 1.5 Metric HSS Right Hand Machine Tap, Plug Tap, Right Hand Thread Tap M20 X 1.5mm

TIME-SERT Drain Pan Insert M18x1.5X10MM Part # 18151

Atoplee Metric Right Hand Thread Die [M20 1.5, 1pc]

uxcell Spiral Flute HSS 1/2 inches Straight Shank Twist Drill Bit 18.5mm for Electric Drills

Lisle 12220 NOx Sensor Thread Chaser M20

Drill America m20 X 1.5 Carbon Steel Hex Rethreading Die, DWT Series

Vermont American 21164 18MM-1.50 High Carbon Steel Metric Spark Plug Tap

Vermont American 21158 16MM-1.50 High Carbon Steel Metric Plug Tap

20mm x 1.5 Metric Hex Rethreading Die - Carbon Steel

Time-Sert 6020 thread locker & sealer 500 DEGREES FAHRENHEIT