Flank Drive® 20mm Metric 6-Point Semi-Deep Impact Socket with 3/8" Drive

Characteristics
• Snap-on® impact sockets are heat-treated to optimize impact life with a lower hardness than manual sockets and are able to withstand repeated cyclic loads from impact wrenches.
• Snap-on uses a proprietary blend of special alloy steel for dies that provides long 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
• The industrial black oxide finish helps protect against corrosion. Specifications: Dimension C, Bolt Clearance Depth, mm 22.2; Dimension B, Drive End Diameter, mm 28.6; Country of Origin: USA; Size, mm 20; Dimension E, Opening Depth, mm 11.9; Dimension D, Length, mm 41.3; Dimension A, Socket End Diameter, mm 28.6; Finish: Black Oxide Style; 6-Point Warranty: Lifetime warranty, non-repairable, guaranteed by Materials and Labor/while the purchaser owns the tools. Warnings: For complete warning information, see pages W1-W4 of CAT1600.