Learn about these drills and don't let a little concrete get in your way The post Rotary Drill vs. Hammer Drill: What’s the Difference? appeared first on Family Handyman.

The US drilling rig count decreased by 7 units during the week ended Apr. 11 to reach a total of 583 rotary rigs working, Baker Hughes Inc. reported. That compares with 617 ...

In contrast to percussion drilling, which consists of continuously dropping a heavy weight in the wellbore to chip away at the rock, rotary drilling uses a rotating drill bit to grind, cut ...

The Baker Hughes' U.S. rotary drilling rig count was 592 on March 28, down by one from the previous week, down by 29 from 621 a year ago and unchanged from two weeks ago. Over the last eight weeks the ...

Apollo Techno Industries Limited (Apollo, The Company) is a Mehsana, Gujarat-based company that manufactures a variety of ...

North American drilling activity declined for the week ended Apr. 4 with 743 rotary rigs working in the US and Canada, Baker Hughes reported Friday.