Proto J4986 Hex Key Set 18-Piece

Proto J4995 13-piece ball hex key set in SAE sizes. Ball end allows up to 25 degree off-angle fastener engagement during mechanical assembly work. Bundled set covers common hex sizes for machinist...

Proto J4969 6-piece hex key T-handle set. T-handle design provides higher torque application than standard L-shaped hex keys during mechanical assembly work. Bundled set covers common hex key sizes...

Proto J4983 13-piece hex key set with long arm design. Long arm reaches deep hex socket access during mechanical assembly work. Bundled set covers common hex key sizes for machinist and service...

Proto J4993 9-piece folding hex key set in pocket style. Folding case compacts keys for pocket carry while individual keys pivot out for use. Used by mechanics, machinists, and service technicians...

Proto J4996 ball hex key set in metric sizes. Ball end allows up to 25 degree off-angle fastener engagement during mechanical assembly work. Bundled set covers common metric hex sizes for machinist...