Kobalt 138 Piece Standard SAE u0026 Metric Polished Chrome Mechanics Tool Set 573342

New - Improved - Precise - Pro90 Ratchet. Our 90-tooth gear delivers a 4-degree precision swing that offers improved mobility in tight work spaces. Constructed from chrome vanadium steel with professional grade high-polish finish to ensure strength and durability. 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. Quick-release button on the 90-tooth ratchet allows for rapid socket and accessory changes. Tools are organized in a blow-molded case for convenient storage and easy transportation and protected by our hassle-free lifetime guarantee. Meets or exceeds ASME specifications. Hassle-free lifetime guarantee.