WHAT'S INSIDE: TOOLS & MATERIALS
- Hand Tools
- Power Tools
- Tools & Hardware
Unlike the hammers and chisels collecting cobwebs in garages everywhere, these high-tech tools have worked on everything from revolving water slides to boxing robots.
Electric screwdrivers combine batteries, motors, gears and a switch into one extremely compact package. How can such a lightweight, handheld tool drill through tough wood or even metal?