Hex Metric Socket Set 9 Piece Set with 1/4in Replaceable Hex Bits. 1/4in Square Drive 1.5-4.0 3/8in Square Drive 5.0-10.0mm On RailWiha Easy Change Replaceable Bit Sockets For 1/4 and 3/8in 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
