Set of 10 XZN socket set, 1/2", 1/4" and 3/8" drives, internal flute sockets M4 to M18, high gloss chrome

Forged and heat treated S2 alloy steel drill bit for reduced wear and tear. Hardened chrome vanadium steel sockets for increased torque. Set of 10 12-point sockets: 1/4 inch drive (6.35 mm): M4, M5, M6; 3/8 inch drive (10 mm): M8, M9, M10, M12, M14; 1/2 inch drive (12.5 mm): M16, M18 Precision machined drill bits for exact dimensions to meet your requirements and provide excellent torque and hardness. High gloss mirror polished finish for complete protection against rust and corrosion. Comes with a sturdy blow molded carry case for easy transportation, secure storage and quick organization.