100 Years of Innovation: History of the Electric Drill - Electrical Contractor Magazine

100 Years of Innovation: History of the Electric Drill - Electrical Contractor Magazine

2016 marks the 100th anniversary of the portable electric drill’s invention. 

RIDGID Celebrates 100th Anniversary with Year-Long Celebration

Innovations Drive Industry Growth - Rehab

Energy Drilling Case Study

Smart engineering: Technological innovations improve efficiencies

Coring Magazine Issue 21 by Coring Magazine - Issuu

Milwaukee M18 FUEL Brushless 18-Gauge 2-1/8 In. Cordless Brad

JMSE, Free Full-Text

Electrical Contractors: 100 Years and Counting

Compact Drill - Climax Portable

Electrical Contractors: 100 Years and Counting

History Of Drills from the Past till Now

Top 100 Innovations of 2008