12PC X-Beam Metric Combination Ratcheting Wrench Set

Includes:
8mm, 9mm, 10mm, 11mm, 12mm, 13mm, 14mm, 15mm, 16mm, 17mm, 18mm, 19mmImproved box end strengthSurface Drive reduces fastener roundingRatcheting box-end needs as little as 5 degrees to move a fastener versus 30 degrees for standard box end wrenches.Patened, award-winning design.Hex head set screw instead of being pinned.Up to 25% longer to access those hard to reach fasteners.Surface Drive Plus reduces fastener rounding and delivers up to 25% more torque.X-Beam allows you to apply force to the flat reducing hand fatique.Up to a 525% increase in surface contact area (versus standard handle wrench).The X-Beam is the first hand tool independently tested and approved by the American Arthritis Foundation for its Ease-of-Use.The patented and award winning X-Beam combination ratcheting wrench by has now broadened to include the popular Flex style.This game changing style allows the technician to work with the wrenches' wider side for more power with less stress.