Skip to main content

Sign In / Enroll

Get rewarded!


4.7 out of 5 stars. 264 reviews
product-image

DEWALT 4-1/2 to 5 in. Diameter 20V Max Lithium-Ion Grinder, Bare Tool

4.7

(264 Reviews)

|

Item # 1042785

$159.00
A woman outside with a dog
A woman outside with a dog

DEWALT 4-1/2 to 5 in. Diameter 20V Max Lithium-Ion Grinder, Bare Tool

DEWALT 4-1/2 to 5 in. Diameter 20V Max Lithium-Ion Grinder, Bare Tool

Item # 1042785

$159.00
Add a protection plan
What's included
Powersport plans are not available in CA & MD.
Neighbor's Club logo
Neighbor’s Club Members earn points with purchases.

Sign in or Join Now

DEWALT 4-1/2 to 5 in. Diameter 20V Max Lithium-Ion Grinder, Bare Tool

Item # 1042785

$159.00
financeCard Logo
New Cardmembers earn a $20 Reward with qualifying purchase of $20 or more plus earn 5% in Rewards+ on this purchase. Valid through 6/28/26.

Out of stock at

Grassland (franklin) TN

Delivery to

Pickup Nearby at THOMPSONS STATION TN(14) miles FREE

Free standard delivery on online footwear & Clothing purchases of $49 and over.


Add a protection plan
What's included
Powersport plans are not available in CA & MD.
Neighbor's Club logo
Neighbor’s Club Members earn points with purchases.

Sign in or Join Now

The DEWALT 20V MAX Lithium Ion 4-1/2 in. / 5 in. Grinder increases productivity with features like quick-change™ wheel release, convenient trigger switch with lock-off button, and extended run-time battery. This cut-off tool is ideal for a wide range of construction, maintenance, repair and automotive applications. This versatile tool is designed for electricians, mechanical contractors, ironworkers and automotive mechanics tasked with cutting, grinding and finishing metallic materials. This grinder delivers 8000 RPM for fast cutting and grinding applications and features a quick-change wheel release that enables wrench-free wheel changes. Additionally, the device offers a tool-free adjustable guard that allows safe and quick repositioning of the guard without the need for a tool or key. This cutting tool has a 2-position side handle that offers increased control and comfort.3 Year Limited Warranty 1 Year Free Service 90 Day Money Back Guarantee

For additional information on this product, please see the Product Documents section for all downloadable user manuals, installation guides, brochures and warranty statements.

  • 8000 RPM motor provides significant power for cutting and grinding applications
  • Quick-change wheel release allows for tool-free wheel changes without the need for a wrench
  • Tool-free guard allows for quick, easy guard adjustments/positioning
  • Cutting tool includes 5 in. x 1/4 in. T27 metal grinding wheel

Q&As

1 - 8 of 8 Questions

Q: Is this tool brushless

a year ago
1 Answer
  • A: Hello, thank you for your question. This specific model does not have a brushless motor. DeWalt does have another version of the tool that includes a brushless motor, which is product #DCB413B.
    a year ago
    Helpful?

Q: Is the tool brushless?

a year ago
1 Answer
  • A: Hello, thank you for your question. This specific model does not have a brushless motor. DeWalt does have another version of the tool that includes a brushless motor, which is product #DCB413B.
    a year ago
    Helpful?

Q: is the motor brushless?

a year ago
1 Answer
  • A: Hello, thank you for your question. This specific model does not have a brushless motor. DeWalt does have another version of the tool that includes a brushless motor, which is product #DCB413B.
    a year ago
    Helpful?

Q: Why does it say 8000 rpms in the description but w max speed of 6500 rpms in the specifications?

3 years ago
1 Answer
  • A: The Max RPMs of the DCG412B is 8000.
    3 years ago
    Helpful?

Q: what bATTERY I compatable FOR THIS PRODUCT

5 years ago
1 Answer
  • A: Thank you for your question! This product works with a Lithium Ion battery.
    5 years ago
    Helpful?

Q: Does it come with battery and charger?

8 years ago
1 Answer
  • A: No, the DCG412B is a bare tool. The battery and charger are sold separately.
    8 years ago
    Helpful?

Q: does this come with any grinding wheels or cut off discs

8 years ago
1 Answer
  • A: Yes, the DCG412B includes a DW4543 grinding wheel.
    8 years ago
    Helpful?

Q: What is the run time on the battery?

9 years ago
1 Answer
  • A: Run time will vary depending on many factors including material, wheel used, speed etc.
    9 years ago
    Helpful?

Similar Items

  1. Top Rated
  2. Top Rated

Items You May Like

  1. Top Rated
  2. Top Rated
  3. Top Rated
  4. Top Rated
  5. Top Rated

Customers Also Bought

  1. Top Rated
  2. Top Rated

Reviews

Rating Snapshot

Select a row below to filter reviews.
210 reviews with 5 stars.
38 reviews with 4 stars.
6 reviews with 3 stars.
3 reviews with 2 stars.
7 reviews with 1 star.

Overall Rating

4.7
87 out of 90 (97%) reviewers recommend this product

Review this Product

Select to rate the item with 1 star. This action will open submission form.
Select to rate the item with 2 stars. This action will open submission form.
Select to rate the item with 3 stars. This action will open submission form.
Select to rate the item with 4 stars. This action will open submission form.
Select to rate the item with 5 stars. This action will open submission form.
Adding a review will require a valid email for verification
  • battery
  • satisfaction
  • price
  • purchase
  • cordless
  • cutting
  • powerful
  • functional
1 to 4 of 264 Reviews .
1 – 4 of 264 Reviews
Review 1
Age18 to 24

Good starter

6 months ago
This is a good cheap grinder. The handling is good and has good grip. Would highly recommend.

Originally posted on dewalt.com

Erie, PA.
Review 1
Age45 to 54

Awesome grinder.

a year ago
Have used several times and have had no issues with use or handling of this tool. Very easy to control and maneuver.

Yes, I recommend this product.

Originally posted on dewalt.com

Lincoln Nebraska
Review 1

Good deal

a year ago
Took longer than expected to be delivered other than that everything is wonderful
SweepstakesYes

Yes, I recommend this product.

Batesburg, SC
Review 1

Dewalt grinder

a year ago
It’s a good built dependable piece but it seems like the battery life is very short compared to other dewalt tools I own. I purchased a battery too. The safety guard also rattles a lot. I like how you adjustment it but a little slip in the machining.
SweepstakesYes

Yes, I recommend this product.