The XTREME 12V MAX brushless 3/8 inch drill impact driver kit contains two compact and performance packed tools. The DCD701 3/8 inch drill driver is ideal for a variety of drilling applications, especially precision drilling like pilot holes. The DCD701 is only 5.97 inch front to back with 250 UWO of power. DCF801 Brushless 1/4 inch Impact Driver is ideal for many fastening applications and comes with Precision DriveTM technology. It is only 5.05 inch front to back and comes packed to perform with 1,450 in-lbs of torque. DCD701 12V MAX Brushless 3/8 inch drill/driver has 32% more power DCD701 12V MAX Brushless 3/80-inch drill/ cordless impact driver is 20% shorter Brushless motor for maximum runtime and durability The drill/driver has a 3/8 inch ratcheting chuck for a wide variety of bits The drill/driver has a high speed transmission with 2-speed settings and 15 clutch settings DCF801 12V MAX Brushless 1/4 inch impact driver has 52% more torque DCF801 12V MAX Brushless 1/4 inch impact driver is 19% shorter