An industrial quality Hex Key Set with 15 metric sizes (.7, .9, 1.3, 1.5, 2, 2.5, 3, 4, 4.5, 5, 5.5, 6, 7, 8, and 10mm ) and 15 Imperial sizes (.028, .035, .05, 1/6, 5/64, 3/32, 7/64, 1/8, 9/64, 5/32, 3/16, 7/32, 1/4, 5/16, 3/8 inch ) . Ideal for all general purpose jobs.
- CR-V steel for strength and durability.
- Hardened and tempered.
- Marked storage case for easy location of sizes and portability.