1/2" Drive 6-Point Metric 18 mm Flank Drive® Deep Impact Socket | SIMM180 Reversible Ratcheting Combination/Spline easy to clean

easy to clean

comfort and easy cleanup

• Three position female 3/8" square drive allows the use of a variety of handles and extensions for unusual or difficult fastener installation/removal

inches F : 5/8

1/2" Drive 6-Point Metric 18 mm Flank Drive® Deep Impact Socket | SIMM180 Reversible Ratcheting Combination/Spline easy to cleanSnap on impact sockets are heat treated to optimize impact service life with a lower hardness than hand sockets and are able to withstand repeated cycling loads of impact wrenches Snap on uses a proprietary blend of special alloy socket steel that provides long life and great strength Flank Drive wrenching system delivers up to 20% more turning power without slipping or rounding while exceeding ANSI performance standards Specifications Dimension E,