3/8 socket set mm on rails

• A7400DM 3/8" square drive sockets bi-hex profile metric 7, 8, 10, 11, 13, 15, 17, 19 and 22 mm
• Knurled shank for finger turning of free running fasteners
• Applicable to nuts and bolts used in the aerospace industry
• Not suitable for machine operation
• Highly polished finish
• High-performance alloy steel
• Less wear and damage to fastener thanks to Dynamic-Drive™ profile sockets
• Thin walled for better accessibility
• Maximum load distribution and torque from the additional flank area
• Standards: ISO 2725/1174 and DIN 3124/3120