High quality forging forged from heat treated chrome vanadium steel each socket surface treated with corrosion resistant black phosphoric acid to prevent oil and rust.
SWANLAKE 1/2\" Drive Impact Socket Set 66-Piece Standard SAE (3/8\"-1-1/4\") and Metric (8-24mm) Size 6 Point Cr-V 1/2-Inch Drive Ratchet Handle Drive Extension Bar Impact Universal Joint Price in USA