SKIL 6237-04 5 Amp 3/8-Inch Keyless Drill Two-finger variable speed trigger allows for comfortable handling The 3/8-inch keyless chuck allows for fast and easy bit changes Includes a built-in bubble level and a work light to increase ease of use and project accuracy A bit-size index gives users a convenient reference guide for standard drill bit and screw sizes A reversing brush system delivers maximum torque in reverse to free jammed bits and remove rusted bolts