If your construction, electrical or renovation job requires you to drill into concrete walls or floors, you'll want to tackle such a project with rotary hammers. Rotary hammers provide the power, speed, vibration and chiseling action needed to successfully complete any job that calls for boring through masonry.

Before you make a purchase, gather all of your rotary hammers information and decide what type of tool best fits your need. You might want the freedom of a cordless rotary hammer, or opt for an electric model. Speed, motor size, amps and other features differ from one type of rotary hammer to another. When it comes to buying rotary hammers, consider the following:

1. Choose rotary hammers from the top brands for optimal dependability and performance.

2. Decide between cordless and electric rotary hammers, or stock up on both for flexibility on the job site.

3. Find high quality reconditioned rotary hammers to boost your bottom line.

Action Steps
The best contacts and resources to help you get it done

Locate a rotary hammers provider offering products from familiar manufacturers

When it comes to tools, many businesses turn to recognizable names in the industry with proven track records of manufacturing reliable, sturdy products. When buying rotary hammers, stick with names like Milwaukee, Bosch, Hitachi or Makita for the best quality and performance.

I recommend: Coastal Tool has a selection of top brand name rotary hammers from Milwaukee, Hitachi and Bosch, with a variety of amps, speeds and impact rates, all at discount prices. Mytoolstore.com boasts one of the largest inventories of Milwaukee rotary hammers on the Internet, and includes accessories such as drill bits and chisel sets. You'll find all the top names in rotary hammers, such as DeWalt, Bosch and Milwaukee, at Home Depot.

Select cordless or electric rotary hammers that provide all the power and speed you need

For the most part, choosing cordless or electric rotary hammers becomes a matter of personal preference. Most of the time, a battery will remain charged long enough to last a few hours--long enough to complete many jobs--but if you're facing a large project and don't want to stop to recharge a battery, then an electric rotary hammer is for you.

I recommend: Find a huge cordless rotary hammers list at ToolBarn.com. They feature all the top names at low prices, offering you the power and speed to get even the toughest jobs done without having to drag a cord around. DealTime sells electric rotary hammers with different speeds, amps and sizes, and the accessories to go with them, at prices to fit most any budget.

Purchase used or reconditioned rotary hammers to save money without risking performance

If your budget doesn't call for new tools, find rotary hammers that are used or reconditioned. Some rotary hammers providers offer top-notch used tools at low prices. Many of these reconditioned rotary hammers bear names such as Milwaukee, Bosch or DeWalt, giving you the confidence you need at prices you can afford.

I recommend: Get reconditioned DeWalt cordless rotary hammers with such features as side handles and variable speeds at Work Zone Gear. Save $150 or more on factory reconditioned Metabo rotary hammers at CPO.

Tips & Tactics

Helpful advice for making the most of this Guide

• •  Look for rotary hammer accessories that will help you tackle most any job more comfortably and efficiently. Angle attachments, bit guides, dust protection shields, dust extraction hoods and chipping adapters are all accessories to consider when buying rotary hammers.