Flank Drive® 9mm metric 6-point semi-deep socket with 1/4" drive

Characteristics
• Snap-on® sockets that utilize the Flank Drive® system clamp the fastener on the flanks/flat parts, providing between 15% and 25% more turning power.
• The nickel-chromium alloy finish resists rust and corrosion.
• Manufactured with patented, high-quality steel, providing optimal strength and durability
• 6-Point Configuration and Flank Drive® Wrench System Specifications Dimension E, Hex Depth, mm 7.1 Dimension C, Bolt Clearance Depth, mm 22.9 Dimension B, Drive End Diameter, mm 11.9 Country of Origin USA Size, mm 9 Dimension D, Length, mm 31.8 Finish Chrome Dimension A, Hex End Diameter, mm 12.7 Style 6-Point Sets 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