7 pc 3/8 Drive 6-Point Metric Flank Drive® Semi-Deep. Includes 10, 12-15, 17 and 18 mm sockets.
Snap-on® sockets using the Flank Drive® system grip the fastener on the flanks/flats delivering 15-25% more turning power. Proprietary pin-welding process eliminates pin collar. 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. Designed to withstand today's high-torque impact guns for removing stubborn fasteners.