Double hexagon sockets 7800DM set on rail 10-22mm 8 pcs 1/2"

• 7800DM 1/2" square drive socket bi-hex profile metric, 10, 11, 13, 14, 15, 16, 17, 19, 21 and 22 mm
• High-performance alloy steel
• Highly polished finish
• Less wear and damage to fastener thanks to Dynamic-Drive™ profile sockets
• Knurled shank for finger turning of free running fasteners
• Socket gives maximum load distribution and torque from the additional flank area
• Standards: ISO 1174 and DIN 3120