The SF 10W-A18 is great for drilling with hole saws up to 6", drilling with high torque and high speed in diameters up to 1/2" in metal, and drilling with spade bits up to 1-1/2" in wood.
Features
Corded performance with cordless productivity
4 speeds for more RPM options when drilling in metal
Low gear for high torque in demanding applications that usually require a corded tool