Q: What’s the best nail-resistant tool to use for drilling holes in wall frames for wiring? I just bought a new spade bit and hit a nail in the first minute. Now the bit won’t work. A: You can buy ...

Most woodworkers know how crucial it is to work with sharp tools, but they also know how irritating it can be to interrupt work for sharpening. The folks at Darex, which makes the Drill Doctor ...