Kobalt 439 -Piece Standard (SAE) and Metric combination Polished chrome Mechanics Tool Set with Hard Case

Our new 439-Piece mechanic's hand tool set contains 1/4-in, 3/8-in and 1/2-in drive sockets, ratchets, wrenches and other assorted tools to help complete any job

Other tools include 40 hex keys, 12 nut driver insert bits and 175 screwdriver insert bits and 6 precision screwdrivers

Sockets, ratchets and extensions are constructed from chrome vanadium steel and heat treated for strength and durability with a professional grade, high-polish finish

Our Pro90 ratcheting mechanism delivers a 4° precision swing that offers improved mobility in tight work spaces

Sockets are easy to identify with laser etched size call-outs and color-coded stripes to identify metric (blue) and SAE (red) measurements

Socket selection includes deep and standard depth SAE and metric, external star, spark plug and bit driver sockets, which will allow you access to just about any type of fastener or project

Wrench choices include standard-length and mini combination wrenches, all marked with hard-stamped sizes and blue (metric) and red (SAE) color stripes for easy identification

Contained in a convenient 4-drawer chest for easy storage and transportation

Meets or exceeds ASME specifications and is covered by our hassle-free lifetime guarantee