Cheap Tools on Sale

Keeping one of these in your trunk saves you from hunting down a gas station air pump when a tire's low, and it's cordless so you're not tethered to your car's outlet. Apply coupon code "HF19DN" for a savings of $35. Deal ends November 14.  Buy Now at Amazon

As part of Home Depot's Black Friday Sale, you can get this Ryobi One+ 18V inflator for just $25. That's a $15 drop from its original price of $40. Shipping is free and the deal will end on December 2. Buy Now at Home Depot

New Woot customers pay $11 for this Zuzee Z1 tire inflator via promo code "INFLATE". That's $19 less than you'd pay at Amazon. The 20,000mAh battery also works as a power bank for charging phones. Prime members get free shipping. Coupon ends November 19. Buy Now at Woot! An Amazon Company

Handy for keeping bike tires, car tires, and sports balls topped off without hunting down an outlet, since it runs cordless and reads pressure digitally. It's currently available for $19 off the normal list price. Deal ends November 20.  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

Anyone tired of straining to open a stuck drain or pressure line will appreciate how this valve lets you release pressure at the push of a button instead of wrestling with a manual shutoff. It suits households with older plumbing systems where corroded valves tend to seize up over time. Buy Now at Home Depot

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

Update: The price has changed to $39.99 since this was originally published.

Keeping one of these in your trunk saves you from hunting down a gas station air pump when a tire's running low, and it's only $2 off the list price right now, so the discount isn't the main reason to buy it. Buy Now at Amazon

Pond and hydroponic pump owners will want to keep these on hand since diaphragms wear out well before the pump itself does, saving you from replacing the whole unit; the 2-pack runs $2.64 below the $14.67 list price. Buy Now at Amazon

Airing up oversized tires after a trail run is where this compressor earns its keep, with 12.35 CFM output that moves faster than typical portable units built for emergency roadside use. It's $21 off the $140 list price at Amazon, bringing it to $119. Buy Now at Amazon

Anyone hauling a paddle-board down to the water solo will appreciate skipping the hand-pumping, since this plugs in and inflates the board for you while you load up the rest of your gear. Buy Now at Home Depot

Update: The price has dropped to $35.98 since this was originally published.

Keeping one of these in your trunk saves you a trip to the gas station air pump when a tire's running low, and it plugs right into your car's 12V outlet. Walmart has it for $36, which is $32 off the $68 list price. Buy Now at Walmart

Handy for keeping in your trunk if you want to check and top off tire pressure without hunting down a gas station air pump, and right now it's about $4 off the $50 list price. Buy Now at Amazon

Update: The price has changed to $34.99 since this was originally published.

Flat tires and low-pressure sports equipment are easier to deal with when you've got a compressor that fits in your trunk, and this one reaches 150 PSI for cars, bikes, and most inflatables. It's $5 off the $40 list price at Amazon. Buy Now at Amazon

Update: The price has changed to $29.99 since this was originally published.

Handy for topping off car, bike, or sports ball tires without a trip to the gas station, and at $28 it's just $2 off the $30 list price. Buy Now at Amazon

Update: The price has changed to $31.99 since this was originally published.

Keeping one of these in your trunk saves you from a dead-of-night search for a gas station air pump when a tire's running low, and right now it's $2.25 off the $32 list price. Buy Now at Amazon

Update: The price has changed to $54.99 since this was originally published.

This digital tire inflator works off either a wall outlet or your car's 12V socket, so it's handy for topping off tires at home or on the road without hunting down a gas station air pump. It's $11 off the $66 list price, bringing it to $55. Buy Now at Amazon

Update: The price has changed to $39.99 since this was originally published.

Keeping one of these in your trunk saves a trip to the gas station when a tire's running low, since it plugs into your car's outlet and inflates on the spot. Right now it's a dollar off the list price, so the discount is minor but the convenience is the real reason to buy. Buy Now at Amazon

Update: The price has changed to $31.99 since this was originally published.

Keeping one of these in your trunk saves you from a dead-of-night search for a gas station air pump when a tire's running low, and right now it's $2.25 off the $32 list price. Buy Now at Amazon