3/8" Drive 6-Point Metric 21 mm Flank Drive® Deep Swivel Impact Socket | IPLFM21A Flank Drive® High Performance Sockets inches : 3/16–1/4

inches : 3/16–1/4

• Replacement Grip : FHD80-12DP

• Spinner Handle

• Handle Type : —

3/8" Drive 6-Point Metric 21 mm Flank Drive® Deep Swivel Impact Socket | IPLFM21A Flank Drive® High Performance Sockets inches : 3/16–1/4Sockets using the Flank Drive wrenching system grip the fastener on the flanks flats, delivering 1525% more turning power Pin collar eliminated with new proprietary pin welding process Laser welded pivot pin reinforces socket wall and allows 30 of smooth, uninterrupted action for efficient power transfer at any angle and greater accessibility in tight quarters Manufactured from special alloy steel and heat treated for optimum strength and durability