If you need to drill into material like concrete, you may need to know the difference between a rotary hammer and a hammer drill. Here's when to use each.

Whereas a hammer drill's impacts are created by rotating ribbed clutch plates, a rotary hammer features a true piston hammering action. As such, rotary hammers are far easier on the hands and can ...

The Takeaway: Metabo HPT’s MultiVolt Rotary Hammer Drill does a yeoman’s job of making holes in concrete and stone.Compared to traditional rotary hammer tools that can be bulky and heavy, the ...

Based on our tests and insights from a building industry expert, we chose the DeWalt 20V MAX XR Brushless 1-Inch Rotary Hammer as our favorite hammer drill for its ergonomic design and excellent ...

The Aoben Rotary Hammer Drill is on sale for $55, which is 50% off the original $110 price tag. This popular tool boasts over 400 five-star ratings and shoppers say it’s a “workhorse” and ...

The Aoben Rotary Hammer Drill is on sale for $55, which is 50% off the original $110 price tag. This popular tool boasts over 400 five-star ratings and shoppers say it’s a “workhorse” and ...

The DeWalt 20V Max Rotary Hammer Drill with D-Handle is now $147 on Amazon. It’s the No. 1 bestselling power rotary hammer, and shoppers say it's "unbeatable." ...

See Hilti's Active Torque Control (ATC) stop the TE 30-A36 Brushless SDS-Plus hammer drill's tool body from spinning in a drill-bit jam at World of Concrete SDS Plus (TE-C) cordless rotary hammer ...

When you have at least one side of the mud floor exposed, start to chip about 1 1/2 inches away from the edge. The mud and tile will now have a place to move to.