Ingersoll Rand's 7.2V, D040 1/4" mini drill weighs less than 2.5 lbs. and is less than 7" long. It features an industrial-grade 1/4" keyed chuck and is optimized for drilling applications in sheet metal and other tough materials. The D040 also features tough, drop-resistant structural housing to guard against breakage and harsh fluids. Its all-metal gear case also adds to its durability.