We have a team of engineers and designers at our Quality Assurance Lab conducting hundreds of punishing tests on our tools and products. They put these tools through their paces to see how they hold up under harsh environments or prolonged use. Here you can see the Earthquake XT 1/2" Cordless Xtreme Torque Impact Wrench working its way through 2,000 rounds of torque testing—the equivalent of 50 complete tire rotations. With 1200 foot pounds of breakaway torque, it’s no surprise that the Earthqua

16K views · 176 reactions | Without mortar or modern tools, Inca masons built earthquake-proof walls that have lasted 500 years. #ancienthistory #history #archaeology | Intriguing Archaeology | Facebook