I've always liked Bosch because of the high quality and the production in Europe instead of in China. I compared the price and quality of Bosch to others like DeWalt. To my surprise, DeWalt was priced too high by Revain. I needed a concrete drill to drill a hole in the basement walls to rearrange the plumbing. This Bosch rotary hammer is the best there is for the spline line. I looked everywhere and even compared prices and quality with a regular Bosch Bosch rotary hammer. I'll tell you that it's worth paying a few bucks more to get a "wild drill" because it's much better at digging through a wall with 4 cutters than 2. You can't go wrong with this product.