11
votes
1answer
240 views

What is the “wobble” adjustment on a jigsaw for?

Every jigsaw I've used had an adjustment knob with an illustration that looked like back-and-forth "wobble" in the blade. What is this adjustment used for? I've always just set it as what I figured ...
13
votes
2answers
5k views

When should I replace a circular saw blade?

Is there a rule of thumb for how often a circular saw blade should be replaced? Is visually inspecting the blade condition enough?
11
votes
3answers
1k views

What type of cordless tool battery chemistry should I purchase?

I'm about to buy a cordless tool set in which the tools all operate off the same form-factor battery. The batteries come in several different chemistries and I'm wondering which type is better for ...