Dewalt DCN920B 20V MAX Brushless 21-Degree Lithium-Ion Cordless Plastic Framing Nailer Tool Only Powerful performance: Finish a wide-range of applications with an powerful brushless motor Up to 72% more sub-flush: Drive nails up to 72% more sub-flush than previous generation High-strength magnesium magazine: High- strength magnesium magazine for durability Nail capacity: Take on tough jobs with up to a 3-1/2 in. nail capacity On-site serviceability: Limit maintenance delays with field serviceable springs and driver blade