Bahco 3/8 in Drive 21mm, 21mm, 63 mm Overall Length

The Bahco Tools 3/8 Inch Square Drive Deep Sockets feature a Metric Bi Hex Profile and a knurled shank for effortless finger turning of free running fasteners. Specifically designed for nuts and bolts used in the aerospace industry, these sockets ensure maximum load distribution and torque through their enhanced flank area. Please note that they are not suitable for machine operation or power tools.

Highly polished finish
High performance alloy steel
Less wear of the fastener thanks to Dynamic Drive™ profile
Thin walled for better accessibility
Meet ISO 2725-1/1174-1 and DIN 3120 standards