Cheap Tools on Sale

Dust off keyboards, camera gear, and PC fans without the waste of disposable canned air, which makes this a better long-term pick if you're cleaning electronics regularly. At $30.99, that's $45 (about 59%) off the $75.99 list price. Apply coupon code "VYJF06KP" for a savings of $45. Prime members get free shipping. Buy Now at Amazon

Dust off keyboards, vents, and camera gear without the hassle of canned air running out mid-job, since this one recharges and keeps spinning; it's $15 off the list price right now. Apply coupon code "RZ69ZK0A" for a savings of $15. Free shipping applies for Prime members. Buy Now at Amazon

Skips the canned air entirely, using a rechargeable motor instead to clear dust from keyboards, PC fans, and camera gear, which saves money long-term if you clean electronics often. At $30, that's $50 (63%) off the $80 list price via coupon code "CPXRIEJQ". Deal ends November 11.  Buy Now at Amazon

Home Depot offers the DeWalt 3-Way Manifold with Plug & 3-Piece Coupler for $18.99.  That's a $7 low and its best price.  Shipping is free. Buy Now at Home Depot

Home Depot offers the Ryobi One+ 18V Cordless High Pressure Inflator for $24.97.  That's a $15 savings.  Shipping is free. Buy Now at Home Depot

Keep this in your trunk for flat tires, sports balls, or air mattresses, since it hits 150 PSI without needing a cord or outlet nearby, and it's currently $11.60 (40%) off the $28.99 list price. Apply coupon code "FXDAQGUZ" for a savings of $11.60. Prime members get free shipping. Buy Now at Amazon

This cordless air duster handles keyboards, PC fans, and camera gear without the mess of canned air, and it's rechargeable so you're not buying replacements each time. At $22, that's $18 off the $40 list price. Apply coupon code "7TJVDEHV" for a savings of $18. Buy Now at Amazon

This ZOPOM portable tire inflator is $5 off the $26 regular price with the on-page coupon. It's the best price we could find by $19. It shuts off automatically at the pressure you set and has a built-in LED light for nighttime use. The listing says it can fill a standard car tire from 0 to 35 PSI in under 5 minutes. Shipping is free for Prime members. Buy Now at Amazon

At Amazon, get the Fanttik X9 Pro Portable Tire Inflator for $45 when you clip the on-page coupon. It's the best price we could find by $8. It can inflate a compact car tire from 30 to 35 PSI in about a minute and reaches a maximum pressure of 150 PSI, with auto shutoff once it hits your preset level. Buy Now at Amazon

At Amazon, clip the on-page coupon to get this Smartour Cordless Tire Inflator for $28. It's the best price Amazon has charged for this model. It includes four nozzle adapters for cars, bikes, balls, and inflatables, plus a preset auto-stop feature that shuts it off once the target pressure is reached. Buy Now at Amazon

Update: The price has dropped to $88.10 since this was originally published.

Worth a look if you're tired of fiddling with a standard knob valve, since the toggle switch gives you a quicker on/off action for air tools or pneumatic setups that need frequent adjustments. Buy Now at Amazon

Handy for clearing dust from keyboards, computer towers, and camera gear without relying on disposable canned air, and it's currently $10 (25%) off the $40 list price. Buy Now at Amazon

Shop workers who use a pneumatic hammer for metal work or masonry will get use out of this diamond point chisel, and at $10.46, it's about $1.62 off the usual price. Buy Now at Amazon

Keeping this coiled up near your compressor saves you from dragging a straight hose across the garage or job site, and the polyurethane build stays flexible in colder temps where rubber tends to stiffen up. Works well for mechanics, DIYers, or anyone running pneumatic tools in a tight workspace. Buy Now at Home Depot

Keeping one of these in your trunk saves you from searching for a gas station air pump when a tire runs low, and it handles bikes, balls, and car tires up to 160 PSI; right now it's $14.23 off the $66 list price. Buy Now at Amazon

This compact inflator is worth keeping in your trunk or garage for topping off car, bike, or sports equipment tires without a trip to the gas station, and at $33.23 it's about half off the $66 list price. Buy Now at Amazon

Dust off keyboards, camera gear, and PC components without the mess of canned air, which makes this a solid pick if you're tired of buying replacement cans every few months. At $64, that's $16 (20%) off the $80 list price. Buy Now at Amazon

Plumbing repairs go faster when you can skip the glue and soldering, so this fitting suits anyone patching a line or extending one without wanting to cut power or wait on a joint to cure. Buy Now at Home Depot

Keeping one of these in your trunk saves you from searching for a gas station air pump when a tire runs low, and it handles bikes, balls, and car tires up to 160 PSI; right now it's $14.23 off the $66 list price. Buy Now at Amazon

Handy for topping off tires or inflating sports equipment without hauling out a bulky shop compressor, especially if you're working on cars or bikes in a garage without built-in air lines. It's $64 off the $140 list price, bringing it down to $76. Buy Now at Walmart

Handy for anyone building or repairing compressed air lines, since having ten straight unions on hand means you're not stuck mid-project waiting on a single replacement fitting. The push-to-connect design skips the need for thread sealant or extra tools, which simplifies things if you're not especially experienced with air line plumbing. Buy Now at Amazon

Worth a look if your AC system's compressor has failed and you need a direct replacement that won't require a bunch of modifications to install, since it's built to match OEM specs. It suits DIY mechanics and shop owners alike who want a reliable repair without paying dealership prices. Buy Now at Amazon