Crafted from resilient chrome vanadium steel and finished in sleek Black Oxide, this exquisite 8-Piece Folding Hex Key Set boasts an Ergo Grip Handle to prevent slippage. Featuring key sizes from a minuscule .05 inches to a generous 5/32 inches, this set is a must-have for all your precision needs. Key Sizes: .05 in., 1/16 in., 5/64 in., 3/32 in., 7/64 in., 1/8 in., 9/64 in., 5/32 in.