Kobalt 64 Piece Standard (SAE) and Metric Combination Polished Chrome Mechanics Tool Set 4 1 2 Inch Grinder Secure Hold: Sharp point and Putty Knife Secure Hold: Sharp point and coarse threads bite fast and hold tight in wood A: Aluminum with a bright finish and diamond tread texture assorted bits and a quick release ratchet to tackle automotive repairs or workshop projects Polished chrome finish is corrosion resistant for long term durability Red and blue color codes and laser etched size callouts allow you to seamlessly choose the right tools for the job Rubber grip offers added comfort and control during longer projects to prevent hand fatigue Shallow sockets help you take on a variety of tasks on cars and motorcycles Blow molded case with handle offers easy portability and keeps tools organized Hassle free lifetime guarantee gives you peace of mind Meets or exceeds ANSI standards Hassle free lifetime guarantee extensions