Powertec 3" Swivel Caster Wheels Set of 4

That's a 72% savings and the best price this guiding accessory has ever been on Amazon. Buy Now at Amazon

If you've been thinking about adding a thermal imager to your DIY kit (or you just want to hunt down drafts, insulation gaps, and hot electrical spots), Amazon has a bunch of thermal imaging cameras on sale right now, with prices starting at $95. We've pictured the HF96 Thermal Camera with Laser Pointer and Intelligent Scene Detection for $165 ($55 off). Shop Now at Amazon

This is an eclectic sale with lots of stuff that would be good for niche projects, and some auto parts and other random stuff thrown in there too. We've pictured this DNA Motoring Heavy-Duty Wood Workbench for $99.99 ($290 off.) Shop Now at Woot! An Amazon Company

Shop hundreds of Milwaukee tools and accessories, including power tools, batteries, outdoor power tools, drill bits, socket sets, and more. We've pictured the Milwaukee M12 Subcompact Brushless 1/4" Hex Impact Driver (tool only) for $77 ($13 off). Buy Now at Amazon

Get deals on a large selection of clearance power and hand tools, accessories, and home improvement essentials in this outlet sale at Amazon. Stock on select items may be limited. Shop Now at Amazon

The Amazon Super Saturday sale features last minute gift deals across all categories. There are new discounts on top 100 gifts, stocking stuffers, lightning deals, and more. Check the individual product pages to see if they're expected to arrive by Christmas. Shop Now at Amazon

In this section you'll find some of the best limited-time offers that Amazon has available today. Deals are spread across home, electronics, gifts, and more. Shop Now at Amazon

You can save an extra 20% on everything in this Amazon Resale section at the moment, including big-brand stuff from Keurig, XBox, Philips, and Razer. These items are returns that have been put through a quality check process and graded anywhere from "Used, As Is" to "Like New" condition. Items sold here are backed by Amazon's 30-day return policy.  Shop Now at Amazon

A new Amazon Haul Flash Sale has gone live in which everything costs just a buck or less. Each customer is limited to three items each. Add over $25 to your cart from anywhere in the Amazon Haul section to get free shipping. Buy Now at Amazon