• Increase your drilling and driving productivity with one of the handiest drill accessories ever made
• Set includes 3" and 5" power extension bit holders for split-second bit changes
• 2-1/2" adjustable-depth bit holder, holds screws straight - stops at your preset depth
• Super-strong magnetic tips hold bits and screws firmly in place
• Strong and durable chrome-vanadium shanks, stainless steel bit holders to last a lifetime

Great time and frustration-saving tool. One-year warranty and Jack's Tool Shed worry-free Satisfaction Guarantee.