Search  for anything...

DEWALT 20V MAX Cordless Impact Wrench, 1/2 in., Bare Tool Only (DCF900B)

  • Based on 1,487 reviews
Condition: New
Checking for product changes
$210.55 Why this price?

Buy Now, Pay Later


As low as $35.09 / mo
  • – 6-month term
  • – No impact on credit
  • – Instant approval decision
  • – Secure and straightforward checkout

Ready to go? Add this product to your cart and select a plan during checkout. Payment plans are offered through our trusted finance partners Klarna, PayTomorrow, Affirm, Afterpay, Apple Pay, and PayPal. No-credit-needed leasing options through Acima may also be available at checkout.

Learn more about financing & leasing here.

Free shipping on this product

30-day refund/replacement

To qualify for a full refund, items must be returned in their original, unused condition. If an item is returned in a used, damaged, or materially different state, you may be granted a partial refund.

To initiate a return, please visit our Returns Center.

View our full returns policy here.


Availability: In Stock.
Fulfilled by Amazon

Arrives Thursday, Jan 30
Order within 23 hours and 23 seconds
Available payment plans shown during checkout

Features

  • COMPLETE A WIDE VARIETY OF FASTENING APPLICATIONS with 1030 ft-lbs of max fastening torque and 1400 ft-lbs of max breakaway torque
  • INCREASE USER CONTROL IN A VARIETY OF APPLICATIONS with 4-mode speed settings and variable speed trigger
  • DEISGNED TO HELP PREVENT OVERTIGHTENING AND FASTENER RUN-OFF with Precision Wrench control
  • REDUCE WEAR AND TEAR ON THE BATTERY WHILE YOU WORK with BATTERYGUARD - a shock-absorbing battery-to-tool connection (battery sold separately)
  • ILLUMINATE DARK WORKSPACES using the on-tool LED work light

Description

Complete the toughest jobs utilizing the power of the DEWALT 20V MAX XR 1/2 in. High Torque Impact Wrench. Delivering 1030 ft-lbs. of max fastening torque and 1400 ft-lbs. of max breakaway torque, making it ideal for large sized pipe flanges, grooved couplings, wheel lugs, concrete anchor bolt setting and many other heavy-duty impact wrench applications. The PRECISION WRENCH mode is included to help prevent overtightening in forward, and run-off in reverse, for additional user control. Utilize the updated 4-mode push button switch to easily transition speeds and adjust LED brightness when needed. Battery and charger sold separately.

Color: Black/Yellow


Brand: DEWALT


Material: Plastic


Item Length: 8.43 Inches


Item Weight: 7 Pounds


Color: ‎Black/Yellow


Brand: ‎DEWALT


Material: ‎Plastic


Item Length: ‎8.43 Inches


Item Weight: ‎7 Pounds


Item Package Quantity: ‎1


Head Style: ‎Fixed Square


Finish Type: ‎Powder Coated


Operation Mode: ‎Battery


Voltage: ‎2E+1 Volts


Manufacturer: ‎DEWALT


UPC: ‎885911736299


Part Number: ‎DCF900B


Item Weight: ‎7 pounds


Item model number: ‎DCF900B


Is Discontinued By Manufacturer: ‎No


Size: ‎1/2 Inch


Style: ‎NEW Cordless Impact Wrench


Finish: ‎Powder Coated


Power Source: ‎Battery Powered


Included Components: ‎(1) DCF900 Impact Wrench


Batteries Included?: ‎No


Batteries Required?: ‎Yes


Battery Cell Type: ‎Lithium Ion


Warranty Description: ‎3 year limited warranty/1 year free service contract/90 day money back guarantee


Date First Available: August 16, 2022


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Thursday, Jan 30

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

  • Klarna Financing
  • Affirm Pay in 4
  • Affirm Financing
  • Afterpay Financing
  • PayTomorrow Financing
  • Financing through Apple Pay
Leasing options through Acima may also be available during checkout.

Learn more about financing & leasing here.

Top Amazon Reviews


  • This thing packs a PUNCH and HEFT.
Color: Black/Yellow Size: 1/2 Inch
***Warning: Review by a DIYer home mechanic, not a "day to day" professional mechanic.*** ********************************************************************************************************************* The Good: Very powerful. Forward. Reverse. Don't matter. With a DEWALT 8AH battery pack on power setting #2, this thing unscrews 22mm wheel nuts and 21mm caliper bracket bolts very easily, even the ones with orange Loctite. Power setting #3 it's overkill most of the times to tighten anything and unscrews anything violently. Don't get distracted or this thing it's going to smack you and your wrist HARD. 😂 The built-in LED lamp emits enough light to see everything in front of the wrench in the dark. The variable speed trigger it's a must have on ANY impact wrench and here it works flawlessly. The pistol grip feels good on a bare, oily, dirty hand but much better and safer (stronger grip) with leather or rubber gloves on, as you should be equipped to begin with before start using this tool. ********************************************************************************************************************** The Bad: It's heavy. DEWALT claims 7lbs w/o battery. If you're planning on using it for extended periods of time and if you slap a big 8AH battery pack like a did, it's just going to get worse. Not a problem for me as I went in knowing that. Under prolonged heavy use you WILL physically destroy your batteries. The high power and the resulting vibrations are a double edged sword. I try to minimize the problem by grabbing the battery with one of my hands when using the wrench. DEWALT does not make the battery bumper, a.k.a BATTERYGUARD(TM) standard equipment, however, they'll be happy to sell it to you as an extra. That tells you that they know there's a problem but feel it's not critical enough yet to hurt their sales and tarnish their name. Time will tell. Don't trust the PRECISION WRENCH(TM) mode, use your own hand feel judgement and experience and you'll be better off. I tried it, then went over it with a manual wrench to assert my suspicions and felt it was way off when it came to applying the correct amounts of torque on different fastener types and sizes. The "run off prevention on reverse" feature did work as advertised but I see it more as gimmick than a true helping feature. JMHO. ******************************************************************************************************************* Final Thoughts: If you need a powerful and reliable cordless impact wrench, be it at home and even at the shop, you won't be disappointed with this one.👍 ... show more
Reviewed in the United States on October 13, 2024 by MikeD

  • Heavy but effective.
Color: Black/Yellow Size: 1/2 Inch
Frankly this thing is a tank. I got it because I had to replace the stump jumper and blades on my bushhog. Long story short I hit a chunk of buried metal and shredded the blades. My phunumatic impact could not get the bent and messed up bolts off. This thing didn't even struggle. The head size of the bolts is 1-1/2 inch. It took them off like they were 5mm. A bit heavy but you'll get used to it. It rotates quick. And functions great. I assume it's gonna drink the battery cause of the power. ... show more
Reviewed in the United States on January 5, 2025 by Leslie Tew

  • Has broken loose ensuring I've thrown at it.
Color: Black/Yellow Size: 1/2 Inch
The breakaway torque of this thing is amazing. I usually keep it on bolt mode so it eases into it. It's broken rusty exhaust free without breaking studs, and it has taken off most of the axle nuts we've thrown at it with the first try, with minimal effort, and very smoothly. This definitely keeps up with the other snap-on and Milwaukee air and battery impacts we have around the shop at a very reasonable price point. We'll see if the quality holds. ... show more
Reviewed in the United States on September 18, 2024 by Kool Won

  • Great price during Christmas "Black friday". Amazon
Color: Black/Yellow Size: 1/2 Inch
Best tool ever shock prove drop proof DeWAlt and battery life always keep it fully charge after every use.
Reviewed in the United States on December 19, 2024 by Pand bear

  • Hard hitting, torque monster
Color: Black/Yellow Size: 1/2 Inch
This sucker cracks rusty truck lug nuts with ease. No breaker bar needed to get that initial crack . Great for out in the middle of a farm field or on the highway where no air compressor is available. I dont even use my air impact guns anymore..even in the shop.
Reviewed in the United States on January 6, 2025 by Sam

  • Cordless impact DeWalt 20v
Color: Black/Yellow Size: 1/2 Inch
DeWalt impact works better then my air powered one. It will take any tough nut or bolt loose. Must have in the tool room for any shop mechanic or construction.
Reviewed in the United States on January 19, 2025 by Beastmaker

  • Great!
Color: Black/Yellow Size: 1/2 Inch
Perfect for every day or extensive use. Perfect for our business.
Reviewed in the United States on December 17, 2024 by All In Maintenance Company

  • This thing is a BEAST
Color: Black/Yellow Size: 1/2 Inch
I purchased this Impact Wrench mainly to remove lug nuts from my cars and trucks, and my cousin does this thing work. It is heavy, but it has to be to do the job. So far, I haven't asked it to do anything it isn't ready to do with ease. The Dewalt brand has been one that I have trusted for years, and based on the quality of this tool, it will be my go-to for a long time to come. ... show more
Reviewed in the United States on December 8, 2024 by RGD

Can't find a product?

Find it on Amazon first, then paste the link below.