Need extra muscle, the GreatNeck 1/2 inch Hammer Drill will give you what you need. The hammering action provides a short, rapid hammer thrust for fast drilling in concrete, masonry, brick, tile and more. Easy to reach variable speed trigger delivers 0 - 2,800 RPM and 0 - 44,800 BPM for optimal performance. Lock-on button and forward reverse switch easy operation. 360-Degree assist handle with depth rod provides increased control and depth accuracy. Convenient chuck key storage on power cord. Covered by GreatNeck 1-year warranty. GreatNeck has been a hand tool manufacturer since 1919. Our tool brands strive to bring value in design and function. We stand behind our brands and offer an industry-leading lifetime tool promise on workmanship and materials.