Product selection from DEWALT

DEWALT 4-1/2 x .045-in Aluminum Oxide Abrasive Chop/Cut-Off Blade, 7/8-in Arbor For Concrete & Masonry Cutting (15-Pack)

Article #00278081 Item #000511910 Model #DWA8051B15 Format 4 1/2x7/8"
Save $15.31 until May 6th, 2026
24 . 98 Each
$40.29
Save $15.31 until May 6th, 2026
This item is not currently available for immediate purchase, but can be ordered by visiting the selected store.
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Get it by Tuesday, April 21
Most orders will ship next business day. Some orders may take up to 7-14 days (where inventory is not available in store). Delivery time may vary due to factors beyond our control. You will receive an email when your order has shipped. See all details.
Gift cards are delivered 2 to 5 days following the confirmation of your order in major urban areas and within 7 business days for remote locations. Gift Cards can be delivered across Canada, except the Yukon, Nunavut, Northwest Territories and Northern Quebec. See all details.
Sold online only. Total price includes delivery without any additional fees. Delivery time may vary due to factors beyond the control of RONA. Some restrictions may apply for remote areas. Signature may be required. Deliveries are made to threshold or curbside only, subject to carrier discretion.
The earliest delivery date displayed is only an estimate. The actual delivery date may change based on availability of products, or due to other circumstances beyond our control. Appliance delivery date can be selected in the checkout. If there is no option to schedule your appliance delivery, our team will contact you to schedule a delivery within 24 hours. Learn More.
RONA's third-party partners handle all express deliveries. Only available for select in-store items in sufficient stock at the participating selected store. Delivery address must be within delivery zone of the selected participating store. Weight limit of 1,475 Kg (3,250 lbs) per order. Not available on national/provincial holidays. Service may not be available due notably high in-store traffic, bad weather conditions or any other situation affecting the availability of the service. See all details.
Our expert center will contact you to schedule a delivery within 24 hours. The delay for delivery is an estimate and may vary according to the availability of products, or due to other circumstances beyond our control. Delivery prices only include curbside delivery, except for appliances. Delivery service is only available within a 50 km radius from the selected store (75 km for RONA+ stores). Additional charges may apply for installation. We will not leave deliveries at an unattended site – note that additional delivery charges may apply for subsequent delivery attempts. See all details.
Hassle-Free Returns Return or exchange within 90 days. Exceptions apply. See details.
Warranty None
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Description

Crafted for fast cutting and long life, DEWALT Type 1 HP Metal Cutting Wheels feature a thin .045 in wheel design for quick, burr-free cuts and a proprietary material mix for extended wheel life. Aluminum oxide grain delivers aggressive cutting action. 2 full sheets of fiberglass offer durability and safety.
  • READY TO WORK: Primed to tackle tough jobs whenever you need them
  • OPTIMIZED TO CUT STEEL FAST: Quickly cut through a variety of metals utilizing a custom blend of aluminum oxide grain
  • CLEAN CUTS WITH MINIMAL BURR: Thin wheel delivers clean cuts to reduce secondary processing
  • DURABLE BY DESIGN: Optimized wheel strength for breakage reduction with 2 sheets of built-in fiberglass

Product specifications

Diameter(mm)
114.3
Material
Bonded abrasive
Country of Origin
CN - CHINA
Wheel Type
Cut-off wheel
Diameter(in)
4.5
Arbor Diameter
7/8-in
Application
Cutting
Grit
N/A
For Use with Ductile Pipe
No
For Use with Tile
No
For Use with Aluminum
No
For Use with Asphalt
No
For Use with Chop Saws
No
For Use with Circular Saws
No
For Use with Concrete & Masonry
No
For Use with Cut-Off Saws
No
For Use with Angle Grinders
Yes
For Use with Ferrous Metal
Yes
For Use with Stainless Steel
Yes
Warranty
None
Thickness(in)
0.045
Thickness(mm)
1.143
Package Quantity
15
Series Name
N/A
Type
Cut-off wheel
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