SAE Flank Drive® 1/2" 6-point flat socket with 3/8" drive

Characteristics
• Snap-on uses a proprietary blend of special alloy steel that provides long service life and great strength.
• The Flank Drive® wrench system delivers up to 20% more turning power without slipping or rounding while exceeding ANSI® performance standards.
• Industrial, black rust-resistant finish helps protect against corrosion. Specifications: Dimension C, Bolt Clearance Depth, 7/16 in. Size, 1/2 in. Country of Origin: USA. Dimension A, Hex End Diameter, 23/32 in. Finish: Industrial. Dimension D, Length, 31/32 in. Dimension E, Hex Depth, 5/16 in. Style: 6 Point. Dimension B, Drive End Diameter, 11/16 in. Warranty: Lifetime warranty, non-repairable, guaranteed for materials and workmanship/while the purchaser owns the tools. Warnings: For complete warning information, see CAT1600 pages W1-W4