Cordless Rotary Hammer Drills Frequently Asked Questions (FAQs)

Question 1- I have a hammer drill. Do I need a Rotary hammer drill?

Rotary hammer drill can accomplish more in terms of drilling power and range, as compared to the hammer drill. If you need a more powerful tool for heavy-duty applications such as projects involving masonry, concrete, and the likes, you can look into rotary hammer drills. 

Question 2- How much can I expect to spend for a Rotary hammer that has Impact energy around 10ft. Lbs? 

For this much impact energy, you can expect to pay around $225 and onwards. Rotary hammer models under this budget can deliver between 1.5- 3 ft.- lbs. of impact energy and can range between 7 to 10 amps. 

Question 3- Do the corded models have more power than the cordless models?

In terms of performance/output, both categories have high- performance tools, but the corded models are usually more powerful. However, cordless models are more convenient in terms of total coverage and can provide good results. 

Question 4- How does my Rotary Hammer drill work better than my hammer drill?

Your hammer drill works using an impact mechanism that generates hammering action. On the other hand, your rotary hammer uses Electro-Pneumatic Hammering Mechanism, which is powered by electricity and provides a higher impact. 

Question 5- Do I need special drill bits with my Rotary hammer?

Yes, there are special drill bits available for rotary hammers that you can buy. Since Rotary hammers provide more impact, ordinary drill bits can not handle the force, so drill bits designed for Rotary Hammers are ideal. 

Question 6- Is Rotary Hammer Drill fine for working with wood?

Depending on the design, you can use your rotary hammer drill for woodwork. If it features a drill only mode, it is possible to use it for dealing with wood. 

Question 7- What is an SDS rotary hammer drill?

As compared to ordinary hammer drills, the SDS plus rotary hammer drills have a keyless chuck in their design, which makes them better for the hammering tasks. SDS means Slotted Drive System, or in some cases, Special Drive System. 

Question 8- Is a cordless Rotary hammer drill right for my construction work?

If you have a power source nearby, a corded hammer drill model is ideal. But, cordless models are more convenient as they allow free movement, which corded models can sometimes lack. You can buy a cordless model for your construction work if it involves a lot of heavy-duty work all over the workplace. 

Question 9- Which rotary hammer drill bit should I use for woodwork?

There are special drill bits that you can use with rotary hammer drills for various purposes. Rotary hammer wood drill bits available for working with wood, along with Rotary Hammer Rebar Cutter Bits, Rotary Hammer Concrete Drill Bits, Extra Long Rotary Hammer Drill Bits, Spline Rotary Hammer Drill Bits, Rotary Hammer Rod Adapter Bits, and so on, available for a variety of specific tasks. 

Question 10- Why is my cordless rotary hammer heavy?

Since these devices work independently of a wire with the help of a battery, cordless rotary hammer can be a bit heavier than the corded ones. However, there are many cordless models available in the market to ensure less user fatigue and convenient handling.