525% increase in surface contact provides more power with less stress. Flexible head design for ultimate versatility. Up to 25% longer than standard wrenches to access those hard to reach fasteners. Surface Drive Plus provides stronger grip on fasteners and delivers up to 25% more torque. X-Beam allows you to apply force to the flat, reducing hand fatigue Set includes sizes: 8mm, 9mm, 10mm, 11mm, 12mm, 13mm, 14mm, 15mm, 16mm, 17mm, 18mm and 19mm packaged in a tray.
