Proto® Hex Key Sets

7-piece Folding hex key setVariant sold out or unavailable 9 piece folding hex key setVariant sold out or unavailable Molded Plastic HolderVariant sold out or unavailable Metal Storage BoxVariant sold out or unavailable

1.5 mm; 2 mm; 2.5 mm; 3 mm; 4 mm; 5 mm; 6 mmVariant sold out or unavailable 0.050 in; 1/16 in; 5/64 in; 3/32 in; 7/64 in; 1/8 in; 9/64 in; 5/32 in; 3/16 inVariant sold out or unavailable 5/64 in; 3/32 in; 7/64 in; 1/8 in; 9/64 in; 5/32 in; 3/16 in; 7/32 in; 1/4 inVariant sold out or unavailable 0.050 in; 1/16 in; 5/64 in; 3/32 in; 7/64 in; 1/8 in; 9/64 in; 5/32 in; 3/16 in; 7/32 in; 1/4 inVariant sold out or unavailable 0.050 in; 1/16 in; 5/64 in; 3/32 in; 7/64 in; 1/8 in; 9/64 in; 5/32 in; 3/16 in; 7/32 in; 1/4 in; 5/16 in; 3/8 inVariant sold out or unavailable 0.028 in; 0.035 in; 0.05 in; 1/16 in; 5/64 in; 3/32 in; 7/64 in; 1/8 in; 9/64 in; 5/32 in; 3/16 in; 7/32 in; 1/4 in; 5/16 in; 3/8 in; 1/2 in; 9/16 in; 5/8 inVariant sold out or unavailable Show more