10 pc T-HANDLE HEX Allen Key Wrench MM METRIC Sizes 2-10 mm Professional Quality tool High torque T-handles provide firm grip and easy turning. Color-coded handles and individually organ Shanks constructed from hardened carbon steel. METRIC SIZES: 2 mm 2.5 mm 3 mm 4 mm 4.5 mm 5 mm 5.5 mm 6 mm 8 mm 10 mm