Hex Inch Socket Set 3/8" Square Drive with 1/4" Replaceable Hex Bit 1/8" - 3/8" On Rail

Wiha Easy Change Replaceable Bit Sockets
For 3/8" Square Drive Ratchets
Wiha special chrome-vanadium-molybdenum tool steel
Precision machine chamfered ends
No cut off burrs or impact distortions
Through Hardened Industrial Bits:
Chrome Plated polished Sockets
Set screw holds bit securely
Universal Socket Organizer Rail
Sockets snap firmly into place for a secure hold