9pcs Extra Long Arm Hex Key Set


High grade alloy steel, heat-treated and tempered for added strength
and durability.
Rust and corrosion resistant surface.
Keys with size marking for easy of identification.
Chamfered tips for easy of entering into screws and fasteners.
Surface: satin finish.


1/16, 5/64, 3/32, 1/8, 5/32, 3/16, 1/4, 5/16, 3/8inch

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