Eklind 10518 Metric & Standard 18pc Hex Key Set  - Short Contains the inch 10111 and metric 10507 short arm sets 10111 set includes Hex L-Key sizes 0.050-Inch, 1/16-Inch, 5/64-Inch, 3/32-Inch, 7/64-Inch, 1/8-Inch, 9/64-Inch, 5/32-Inch, 3/16-Inch, 7/32-Inch, and 1/4-Inch 10507 set includes Hex L-Key sizes 1.5mm, 2mm, 2.5mm, 3mm, 4mm, and 6mm Provides maximum torque and prevents rounding out of the key or hex socket Comes in color-coded compact molded holder that firmly retains each key in designated holes