Kobalt 154 Piece Standard (SAE) and Metric Combination Polished Chrome Mechanics Tool Set Impact Tools the Spyder stinger(TM) thread point the Spyder stinger(TM) thread point won't clog and it won't wander making you more productive Impact rated for use in battery powered impacting tools 1 4 In speed hex won't slip in the chuck and fits quick change impact drivers Black oxide finish provides increased durability and lubricity 14pc kit contains: 1 4 8 in towel ring Concealed fastening Grohe Starlight offers a made to last finish that is extremely resistant to dirt and scratches high polish finish Metric and SAE socket sizes are easy to identify with laser etched size call outs and color coded stripes to identify metric (blue) and SAE (red) measurements Organized in a blow molded case for easy storage and transportation Meets or exceeds ASME specifications and is covered by our hassle free lifetime guarantee 2 extensions