10 pc 1/2 Drive 6-Point Metric Flank Drive Deep Impact Socket Set (10-19 mm)
The Flank Drive system grips the fastener flats and provides up to 15-20% more turning power. Includes (9) sockets (SIMM100A-SIMM190; 10-19 mm). YOU GET WHAT YOU PAY FOR THE BEST TOOLS IN THE BUSINESS.