Mouse over above image to zoom.

5 in. (125mm) Medium Angle Grinder


In-Stock (Ships today.)
Free Shipping! (Ground shipping to lower 48)
 Low Price Guarantee
Low Price Guarantee Close  
Price Guarantee:
At Acme Tools we pride ourselves on offering you the best selection of tools, equipment and supplies in the industry at guaranteed low prices. From time to time we are not always able to see what the competition is doing. Our product is priced as low as possible. However, our prices won't be beat. If you see the exact item currently advertised for less (including the competitor's shipping and handling charges, taxes or any other hidden charges) we should be able to match that price. We reserve the right to verify current and net prices in these situations. See terms and conditions below. In the event of finding a lower price, use our Contact Us form and include the following information in the Comments Section for verification: Your order number, date of purchase, product number of item as well as the competitor's website and price. We will review the information, issue credit (if applicable), and get back to you within two business days.

Terms and Conditions:
  • The seller must be an authorized retail dealer.
  • Product must be in stock and an identical item.
  • This policy does not apply to auction sites, closeouts, clearance sales, misprints, giveaways, special promotions or discount offers and may not be used in conjunction with any other Acme Tools offers or coupons.
  • This policy is only valid within 30 days after your purchase date.
  • Your refund will be issued in the same form as your original payment.
  • Heavy Equipment does not qualify.
$244 .51
$131 .99

5 in. (125mm) Medium Angle Grinder

DEWALT® DW831 heavy-duty 5 In. (125 mm) medium angle grinder features a 12.0 Amp AC/DC motor producing 10,000 RPM of high speed for fast material removal. Applications include grinding metal with 1/8 In. or 1/4 In. subbed or depressed-center wheels; cutting metal with type 1 and type 27 thin cut-off wheels; finishing metal with wire cup brushes, wire stringer bead wheels, sanding flap discs, or sandpaper; cutting aggregate with diamond wheels; finishing aggregate with diamond cup wheels.

  • 12.0 Amp AC/DC, 10,000 RPM motor provides high speed for fast material removal
  • High power-to-weight ratio for greater efficiency and reduced user fatigue
  • Uses include metal grinding, metal cutting, metal finishing, aggregate cutting and aggregate finishing
  • Keyless adjustable guard allows easy, tool-free adjustments
  • Rear handle design for greater comfort and control
  • 1,837 maximum watts out
  • Sealed ball and roller bearings extend motor life
  • External brush doors for easy servicing
  • Independently certified to meet applicable standards
Customer Reviews
Recommended Accessories