5 Common Problems When Using Concrete Drill Bits

With the right power tool and the right bit, drilling into concrete can be a perfectly manageable task, but that doesn't mean ...

What type of oil or grease should you use on your Makita hammer drill?

Learn the best oil and grease for your Makita hammer drill to keep it running smoothly. Discover proper lubrication tips for ...
Men's Journal

Makita Just Dropped The Most Powerful Cordless Hammer Drill Yet

This 40V beast produces tremendous torque and speed. Makita just launched the most powerful cordless drill/driver yet (at least on paper) and boy does it pack a serious punch. Backed by a 40-volt ...
Which

Best cordless drills: tried and tested

The best cordless drill makes DIY jobs easy, whether you're putting up a few shelves or tackling a multiday project. We test drill drivers and combi drills (that come with a setting to hammer drill ...
Investopedia

Understanding Spud: The First Step in Oil and Gas Drilling

Dr. JeFreda R. Brown is a financial consultant, Certified Financial Education Instructor, and researcher who has assisted thousands of clients over a more than two-decade career. She is the CEO of ...
IEEE

Optimization of percussive mechanism in rotary-percussion drill for lunar exploration

Abstract: Rotary-percussive Drill (RPD) has been widely employed in extraterrestrial exploration as a main drilling and sampling device. Percussive mechanism, as an inevitable part of RPD, is commonly ...
IEEE

Vibration Reduction, Characterization of Drill bit and Femur Bone to Forces During Robotic-Assisted Drilling Using Model Soft Fixture Embedded with Pressurized-Air Damper

Abstract: Safety and precision are highly crucial in orthopedic drilling operations, therefore, the study of vibration resistance is essential. Proper clamping of fractured bone may be difficult ...