Crescent 142 Piece Standard (SAE) and Metric Chrome Mechanics Tool Set 18x18 Floor Tile tile covers 40% more areas Hardware Materials tile covers 40% more areas than a 10 in 53 Tools Product Type Power Tool Number of Total Batteries Included 2 Color Family Silver Battery Amp Hours 3 balanced handles for better leverage and control Tools meet stringent new ANSI and ASME specifications Crestoloy alloy steel for strength and durability Heavy duty blow mold case with steel hinges and 2 latches to keep your tools organized and secure Innovative new hex key caddy that makes access to the size you need quick and easy Acetate magnetic bit driver for improved impact mechanical and consumer applications Long pattern combination wrenches for improved access and torque Set includes 1 4 in