Cheap Tools on Sale

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

Cordless compressed air dusters like this one save you the hassle of canned air running out mid-cleaning, which makes sense if you're regularly clearing dust from keyboards or computer vents. Apply coupon code "ATUJEBEJ" for a savings of $29. Buy Now at Amazon

Handy for clearing dust from keyboards, camera gear, and PC components without the waste of disposable canned air, since this one's rechargeable and reusable. At $45, it's $35 off the $80 list price via coupon code "3EVVDAR5". Deal ends September 14.  Buy Now at Amazon

At Walmart, get the Metabo HPT 1/4" x 100-Foot Air Compressor Hose for $7.53. It's the best deal we've seen for this air hose. Shipping is free on orders of $35 or more. Buy Now at Walmart

As one of its daily deals, Lowe's offers the Kobalt Male & Female Plugs & Female 15pc Couples Kit for $13. That's a savings of $12. Lowe's Rewards members get free shipping. (Not a member? It's free to join.) Buy Now at Lowe's

As one of its daily deals, Lowe's offers the Metabo HPT 1/4" x 100ft Hose for $23. That's half of what you'd pay elsewhere. Choose in-store pickup to dodge the $5.99 shipping fee, or get free shipping with orders of $35 or more by signing up to MyLowe's Rewards. (It's free to join.)

Buy Now at Lowe's

As one of its daily deals, Lowe's offers this couplers kit for $13. That's a savings of $12 and you'd pay $5 more elsewhere. Choose in-store pickup to dodge the $5.99 shipping fee, or get free shipping with orders of $25 or more by signing up to MyLowe's Rewards. (It's free to join.)

Buy Now at Lowe's

Handy for keeping in your trunk for flat tires or topping off bike and sports equipment on the go, since it's cordless and doesn't need an outlet nearby, and it's currently $45 off the $67 list price via coupon code "0N4YN7MP". Deal ends September 27.  Buy Now at Amazon

As one of its daily deals, Lowe's offers the Kobalt Quick Connect 5-Piece Blow Gun Kit for $9.98. That's the best price we could find by $6. Choose in-store pickup to dodge the $5.99 shipping fee, or get free shipping with orders of $35 or more by signing up to MyLowe's Rewards. (It's free to join.)

Buy Now at Lowe's

As part of Lowe's Labor Day sale, Lowe's offers the Metabo HPT 3-1/2" Pneumatic Palm Nailer for $24.50. That's a savings of $24.50 and 50% off. Shipping is free. Deal ends today. Buy Now at Lowe's

This SucceBuy 5HP air compressor motor is $125 via promo code "USAFF15", down from $261, and the lowest price we could find by $55. Shipping is free from a U.S. warehouse. It's built for 230V, 56Hz systems and spins at 3450RPM, with a 7/8" keyed shaft measuring 2.25" long for compatibility with compatible compressor setups. This deal ends today. Buy Now at AliExpress

As one of its daily deals, Lowe's offers the Kobalt 3/8" x 50ft Poly Hybrid Air Hose for $24. You'd pay $13 more elsewhere. MyLowe's Rewards members get free shipping. (Not a member? It's free to join.) Buy Now at Lowe's

This Vevor SucceBuy air compressor is $65 via promo code "USFB08C", down from $200, and the lowest price we could find by $43. It runs oil-free for quieter operation. It ships for free from a U.S. warehouse. This deal ends August 26. Buy Now at AliExpress

Amazon offers the DeWalt 3/8" Industrial Male Coupler for $6.99.  That's a $6 low and its best-ever price.  Shipping is free for Prime members. Buy Now at Amazon

At Amazon, get this DeWalt 3/8" Industrial Air Coupler for $6.99. That's $7 less than the price Home Depot charges. It has a 3/8" body with a 6-ball locking design rated for up to 300 PSI, and its Male NPT threading allows it to connect directly into airline components. Buy Now at Amazon

Anyone filling paintball or scuba tanks at home avoids repeated trips to a fill station with this, since it handles refills up to 4,500-PSI on its own. Apply coupon code "E55MNLOS" for a total savings of $66. Buy Now at Amazon

This Master Mechanic air ratchet is $19.54, well below similar listings on the page such as one at $39.99 and another at $35.99. This one has typically been listed closer to $30 in the past. Shipping is free.  Buy Now at eBay

As one of its daily deals, Lowe's offers the Metabo 50-Foot HPT Professional Grade Polyurethane Air Hose for $15. You'd pay over $20 elsewhere. Choose in-store pickup to dodge the $5.99 shipping fee, or get free shipping with orders of $25 or more by signing up to MyLowe's Rewards. (It's free to join.)

Buy Now at Lowe's

Handy for keeping in the trunk for flat tires, bikes, or sports equipment, since it runs cordless and gets you up to 160 PSI without needing an outlet. It's $26.40 off the $66 list price, about 40% less. Apply coupon code "JKO8AG7E" to get it. Buy Now at Amazon