Crafted from resilient chrome vanadium steel and finished in sleek Black Oxide, this exquisite 12-Piece Folding Hex Key Set boasts an Ergo Grip Handle to prevent slippage. Featuring key sizes for Metric & SAE, this set is a must-have for all your precision needs. Key Sizes: 5/64 in., 3/32 in., 7/64 in., 1/8 in., 9/64 in., 5/32 in.,1.5MM, 2MM, 2.5MM, 4MM, 5MM, 6MM