SFMCD711B-XE 18V STANLEY® FATMAX® V20 Hammer Drill Buy Now SFMCD711B-XE 18V STANLEY® FATMAX® V20 Hammer Drill SFMCD711B-XE 18V STANLEY® FATMAX® V20 Hammer Drill Buy Now Additional Features Support 1 Year Limited Warranty, 3 Year Limited Warranty When Registered All STANLEY FATMAX power tool products include a 1 year guarantee as standard. Register your STANLEY FATMAX power tool within 4 weeks of purchase and qualify for an additional 2 years guarantee. Learn More Service We take extensive measures to ensure all our products are made to the very highest standards but on the rare occasion that you need our help & support, we've got you covered. Just get in touch. Support Manual STANLEY manuals are available to help put your tools in operation.