Jet 711157-18" Industrial Black Phosphate Adjustable Wrench – Super Heavy Duty Hand Tools The Ridgid 35840 pipe tap

The Ridgid 35840 pipe tap is made from carbon steel

31170 Wrench

Superior grade 6140 Chrome Vanadium steel

and 5-Inch backing plate (905303)

Jet 711157-18" Industrial Black Phosphate Adjustable Wrench – Super Heavy Duty Hand Tools The Ridgid 35840 pipe tapChrome vanadium steel wrenches with black phosphate finish for use in applications where plated products are prohibited , No chrome plate to peel or chip , causing contamination in sensitive applications , Finish is non reflective for military applications , Black phosphate provides superior corrosion resistance versus black oxide finishes , Smaller 15 Degree jaw angle provides greater leverage than standard 22 Degree wrenches , reducing hand and arm