Instead of replacing a dull chainsaw chain, consider sharpening it. Home Depot carries affordable kits and electric tools to help restore your chain's edge.

Everyone who uses a chainsaw has been there: You’re at full throttle, the beautiful two-stroke symphony at max RPM, but you’re only seeing fine dust exiting the log, and you aren’t getting anywhere.

Keep your drill bits cutting like new with the Drill Doctor ($129, Model 250), the first affordable drill-bit sharpener that gives professional results. The electric sharpener uses a diamond abrasive ...