Flank Drive® 9/16" SAE 6-point deep impact swivel socket with 1/2" drive

Characteristics
• Snap-on® sockets that utilize the Flank Drive® system clamp the fastener on the flanks/flats, providing between 15% and 25% more turning power.
• The pin collar was eliminated with a new patented pin welding process.
• The laser-welded pivot pin reinforces the bushing wall and allows 30° of smooth, uninterrupted action for efficient power transfer at any angle and greater accessibility in confined spaces
• Manufactured from special alloy steel and heat-treated for optimal strength and durability
• Designed to withstand today's high-torque impact wrenches for removing stubborn fasteners. Specifications: Dimension A, Hex Outside Diameter, 7/8 in.; Hex End, 9/16 in.; Dimension C, Bolt Clearance Depth, 1-1/16 in.; Country of Origin: USA; Dimension D, Assembly Length, 3-1/2 in.; Dimension B, Square Drive Outside Diameter, 1-1/16 in.; Finish: Industrial; Dimension E, Hex Depth, 5/16 in.; Style: 6-Point Warranty; Lifetime Warranty, Non-Repairable, Guaranteed for Materials and Labor/While the Purchaser Owns the Tools. Warnings: For complete warning information, see CAT1600 pages W1-W4