Though the BPM is higher, a standard hammer drill only has small metal anvils behind the chuck in order to generate concussive blows to the material.įor a rotary hammer drill, the BPM could be 1/6 th of the standard drill but still generates more energy. Most hammer drills will have a much higher “blows per minute” or BPM rating than a rotary hammer drill, and this is often a confusing spec to look at – here’s why. The most significant difference in the two would be the method of which the hammer force is generated from. The Difference Between a Hammer Drill and Rotary Hammer Drill – The Hammer Factor If you’re looking for a well-rounded tool that also includes a hammer drill setting, the Bosch HDH183B is a great example of a tough, but speedy hammer drill/driver. This also includes having an array of speed and torque settings, and a generally lighter weight. Hammer drilling is just an added option to most drill/driver that offer it, so this same tool can drive fasteners, and perform standard, non-concussive drilling. More of a “jack of all trades, master of none”, unlike its counterpart. On the other side, the standard hammer drill is far more versatile. All in all, the rotary hammer drill is the master of its domain! The chisel feature is great for removing excess cement or chopping block. Rotary hammer drills often have one speed, with a hammer drill feature, and a standalone chiseling option where the chuck only hammers, with no rotation. To start off, the main point of a rotary hammer drill is simply to be just that. The Bosch lineup has a strong history of fantastic, and robust hammer drills for homeowners and professionals alike! The Difference Between a Hammer Drill and Rotary Hammer Drill – Features Regardless of whether you have some of these drilling tasks ahead or not, it’s very valuable to know the difference! Let’s take a closer look and point out the key differentiation.Ī big thanks to our friends at Bosch who provided the HDH183B Hammer Drill/Driver, and GBH18V20K21 Rotary Hammer Drill for our article! Both of these models feature cordless technology on Bosch’s 18V battery line, that provides superior power and performance. Many homeowners may not even know a rotary hammer drill exists, let alone the difference between it and a basic hammer drill.

But, what about the outliers, such as concrete? When faced with a purchase decision on a drill for a job such as drilling concrete, you’re looking at two options: the hammer drill, and the rotary hammer drill. Softwood, dense wood, various metals, and all kinds of composites could require a different drill due to overall power or torque. When it comes to drilling through tough materials, we know that all drills aren’t created equally. The Difference Between a Hammer Drill and Rotary Hammer Drill – Overview Let’s get into this now in The Difference Between a Hammer Drill and Rotary Hammer Drill. Today we want to break down the differences, and similarities of two common tools- the Hammer Drill and the Rotary Hammer Drill. We’ve talked about a few common tool questions in our informational articles like the Difference Between a Drill and an Impact Driver, or The Difference Between Brushed and Brushless Tools. There are a plethora of tools on the market, and some perform very similar functions. If you ever find yourself wandering the tool aisles in search of the perfect tool for your job but remain a bit confused about what you really need, we are here to help.

What is a hammer drill vs impact drill