Ridgid 57502 4-Inch Grooving Bit Accessories They are manufactured with either

They are manufactured with either high end Dyneema webbing or galvanized steel

no dents will form on impact or shape changes will occur over time

This product manufactured in Mexico

This product is Torque Arm for Portable Power Drive

retains sharpness over long service life

Ridgid 57502 4-Inch Grooving Bit Accessories They are manufactured with eitherThe Ridgid 57502 is a 4" replacement grooving bit for the Ridgid Model 1224 Threading Machine. Please note that the grooving bit is not for use with stainless steel. Ridgid products offer unmatched durability and reliability. Ridgid has remained the symbol of certainty to dedicated professionals of the expert trades. Every tool that bears the Ridgid brand is engineered to the same high standards of quality and strength and endurance, as the first