The DeWalt Cordless Cut-Off Tool ($129) may have had some hype built-up around it online, but there are crucial things to consider before buying power tools off of Amazon or Home Depot.

Air cut off tool has a free speed 18000-22000rpm, allowing for fast and efficient cutting of metal, fiberglass and more Cutoff tool comes with 6 wheel blades, easy to replace with a hex wrench Cut ...