TRUSCO [Sold out and discontinued] Ring-type hex wrench set, 10-piece set, inch size GR10-11638 1 S

Catalog number: GR10-11638 Features: ●Ring type, so it is convenient to carry. It can be hung anywhere like a key holder. ●Hardness is HRC52 to 56. Specifications: ●Set contents (inches): 1/16, 5/64, 3/32, 1/8, 5/32, 3/16, 7/32, 1/4, 5/16, 3/8 ●Set contents (pieces): 10 Material/Finish: ●Chrome vanadium steel ●Surface treatment: Black dye (1/4 inch or less), cathodic electrocoating (5/16 inch or more)