DeWalt DW505 Hammer Drill, Corded, 1 2 in Chuck, 3 8 in Concrete Capacity, 2,700 RPM, 7.8 A Current 4WFU5 222 lb End Type Plain 222 lb End Type Plain Ends Roughness 8 12 uin RMS Operating Temperature Maximum 400 Degrees F Series NIL Country of Origin United States Application Quick Change Bit Holder steel or masonry applicationsDesigned for:• Ideal for installation and removal of Tapcon® TapperTM fasteners • (1) Depth rod Additional Features:• Lightweight design for easy use and handling in a variety of orientations• Two finger trigger for increased comfort• 360 degree side handle with depth rod offers greater control 000 bpm Chuck Style Keyed Number of Speed Settings Variable Drilling Capacity in Concrete 3 8 in Power Source Corded Minimum Blows per Minute 19