Bahco 1/4" Square Drive Swivel Sockets with Metric Bi-Hex Profile

Swivel head for hard to reach applications.Applicable to nuts and bolts used in the aerospace industry.Not suitable for machine operation or power tools.Highly polished finish.High-performance alloy steel.Less wear of fastener thanks to Dynamic-Drive™ profile.Maximum load distribution and torque from the additional flank area.Thin walled for better accessibility.Standards: ISO 1174 and DIN 3120