Made from heat-treated chrome vanadium steel, with Mirror finish,Slim profile, these wrenches will deliver years of consistent performance. The wrench adopts a 12-point design to increase the contact with the bolt to provide a stronger grip. Designed with a ball end to access socket cap screws up to a 15° entry angle, allowing easier access to those hard-to-reach places and making it easy for adjusting in all angles. Wrench size:6mm,7mm,8mm,9mm,10mm,11mm,12mm,13mm,14mm,15mm,16mm,17mm,18mm,19mm,20mm,21mm,22mm,23mm,24mm,25mm,26mm,27mm,28mm,29mm,30mm,32mm, surface laser marking for easy identification. High quality wrenches that exceeds ANSI standard.We are a professional factory, in addition to provide you with a wrench spanner, can also provide you with socket series, pliers series and socket wrench tool set ,can meet your more needs.