HEK KEY SET 20 PC. METRIC SAE
20-pc. hex key set. Hardened and tempered chrome molybdenum steel. Metric and SAE sizes in two holders. Includes sizes: SAE: .050", 1/16", 5/64", 3/32", 7/64", 1/8", 9/64", 5/32", 3/16", 7/32", 1/4", 5/16", and 3/8". Metric: 2, 2.5, 3, 4, 5, 6, and 8 mm.