Milwaukee 2881-20 - M18 FUEL™ 4-1/2" / 5" Grinder Slide Switch, Lock-On
Milwaukee 2881-20 - M18 FUEL™ 4-1/2" / 5" Grinder Slide Switch, Lock-On
Usually 1–2 business days in Ontario, 3–8 elsewhere in Canada. Delivery times are estimates.
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The MILWAUKEE® M18 FUEL™ 4-1/2" / 5" Grinder Slide Switch, Lock-On is the next advancement in power and performance, generating 11A corded power, fastest cutting, and delivering up to 135 cuts per charge. The M18 FUEL™ 4-1/2" / 5" Grinder generates 11A corded power allowing completion of the toughest grinding and cutting applications, all on the M18™ cordless system. The POWERSTATE™ Brushless Motor delivers maximum sustained power and 8,500 RPM to remove material faster and increase productivity. REDLINK PLUS™ Intelligence ensures unmatched levels of performance, protection, and compatibility. The M18 FUEL™ 4-1/2" / 5" Grinder includes an electronic clutch for kickback protection, as well as overload protection to maximize motor life. The M18™ REDLITHIUM™ HIGH OUTPUT™ XC6.0 Batteries (not included) deliver 50% more power while running 50% cooler than our M18™ REDLITHIUM™ XC Batteries and are compatible with 200+ Tools in the M18™ System. Experience faster accessory changes and less downtime with tool-free accessory and guard adjustments while remaining fully compatible with the most common accessories in the market. The M18 FUEL™ 4-1/2" / 5" Grinder takes cordless grinders to the next level in performance and run-time.
Features
- POWERSTATE Brushless Motor: Purposely built for the M18 FUEL™ 4-1/2" / 5" Angle Grinder delivers 8,500 RPM to provide the power to complete the toughest grinding and cutting applications.
- REDLINK PLUS Intelligence: Most advanced system of electronics in the industry, enabling communication between batteries and tools, allowing for unmatched levels of performance, protection, and compatibility.
- REDLITHIUM HIGH OUTPUT Battery Pack (Not Included): Provides 50% more power and runs 50% cooler versus standard REDLITHIUM Battery. Superior pack construction, electronics and performance deliver more work per charge and more work over pack lifespan than any battery on the market.
- Slide Switch Designed to Reduce User Fatigue
- Tool-Free Guard Adjustment for faster guard installations and adjustments
- Tool-Free Accessory Changes with Integrated FIXTEC Nut Technology
- Electronic Clutch for Kickback Protection
- 5/8"-11 Spindle for Use with Common Grinding Accessories
- Overload Protection to Maximize Motor Life
- Anti-Vibration Side Handle for Increased User Comfort and Safety
- Compatible with all M18 batteries
Includes
(1) M18 FUEL 4-1/2" / 5" Grinder Slide Switch; Lock-On; (1) Type 1 Guard; (1) Type 27 Guard; (1) Spanner Wrench
Warranty
5 Years
Specifications
| Batteries Included / Bare Tool: | Bare Tool |
| Battery Capacity : | No Battery |
| Battery Size: | 18 Volt |
| Condition: | New |
| Product Storage Included: | No Case Included |
| Switch Type *: | Sliding Switch |
| Weight - Battery Installed (lb): | 5.5 |
| Color Finish: | Black; Red |
| Battery Composition: | Lithium-Ion (Li-ion) |
| Battery Voltage *: | 18 |
| Electronic Speed Control: | Yes |
| Handle Type *: | Straight |
| Maximum RPM *: | 8500 |
| Number of Batteries Required: | 1 |
| Overload Protection: | Yes |
| Side Handle: | Yes |
| UL Listed: | Yes |
| Weight Excluding Battery (lb) *: | 3.1 |
| Battery System *: | M18™ |
| FUEL™ *: | Yes |
| Power Tool Branding *: | FUEL™ |
| Brake *: | Yes |
| Compatible Wheel Diameter (in) *: | 4-1/2" / 5" |
| Arbor Hole Diameter *: | Yes |
| Lock-on Switch *: | Yes |
| Adjustable Handle Position: | Yes |
| Battery Charger Input Voltage *: | 18 |
| Battery Pack Replacement: | All M18 Batteries |
| Brushless Motor *: | Yes |
| Certifications and Listings: | cUL Listed |
| Cutting Width (in): | 5 |
| Motor Type *: | Brushless |
| Spindle Lock: | Yes |
| Product Type *: | Angle Grinder |
| Battery Pack Compatibility: | All M18 Batteries |
| Battery Type: | Lithium Ion |
| Grinder Type: | Angle |
| Housing Material: | Metal; Plastic |
| Product Family: | Angle Grinders |
| Replaceable Brushes: | Yes |
| Speed Type: | Single |
| Badge Branding *: | FUEL |
| Material *: | Metal |
| Corded Cordless: | Cordless |
| Powered Tool Power Source: | Electric - Cordless |
| Handle Style: | Straight |
Shipping & Returns
Shipping & Returns
Free Shipping Canada Wide* on Orders Over $149
Eligible items ship free on orders over $149 (before tax).
Free Shipping Policy Restrictions
Items that ship at carrier rates. An item doesn’t ship free if it, or its shipping box, weighs over 50 lb, is longer than 48 in. or has two sides over 30 in., or is bigger than 4 cubic feet (about a 24 × 24 × 12 in. box). Carriers charge these by size, not just weight. These items say “Shipping charge applies” on the product page, and you’ll see the exact cost at checkout before you pay. Orders to the Northwest Territories, Yukon and Nunavut, and to a few remote postal areas (codes starting A0K, A0P, A2V, G0G, J0M, R0B or V0T), are not eligible for free shipping and are charged carrier rates at checkout. *Our free shipping policy is subject to change without notice.
How long will it take to get my order?
Typical delivery times after your order ships: 1–2 business days in Ontario; 3–5 in Quebec, the Atlantic provinces (NS, NB, PE) and the Prairies; 5–8 in BC and Newfoundland & Labrador. Expedited shipping is available at extra cost on request.
Most in-stock orders placed by 12:00 PM ET (Monday–Friday) ship the same day. Orders placed after 12:00 PM ET, on weekends or on holidays ship the next business day.
Large, overweight and LTL freight orders may need 1 or more extra business days to prepare.
What shipping carriers do you use?
Most orders are shipped courier via Purolator, UPS, or Canada Post. We will use other carriers at our own descretion depending on Product size and weight.
Do you ship overseas?
We are not currently shipping to the USA. We are currently mainly shipping within Canada, and we are slowly adding Other Countries. Please Contact us if you are unable to Checkout. See more out International Orders HERE
I only received part of my order, where is the rest?
Your order may ship in more than one package depending on the quantity or size of the products purchased. Also, items in your order may ship from either of our 2 locations and arrive in separate deliveries.
Sometimes we place smaller items from your order inside of one box to save on shipping so always open all boxes to confirm what you have recieved.
Can I return my product?
Returns and exchanges follow the manufacturer's satisfaction guarantee for each brand. Please contact us before sending anything back, and we will tell you where to send it.
If a product is defective on arrival and you notice it and contact us within 3 days of delivery, Wise Line Tools will handle it and pay the shipping.
You pay the shipping cost of returning an item, or you can bring it to either of our stores.
See our Returns Policy and Warranty Information for details.
Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.
Discover more in our FAQ
Shoot our team an email & we’ll get back to you ASAP
How fast will my order ship?
How fast will my order ship?
Most in-stock orders placed before 12 PM ET (Mon–Fri) ship the same day. Usually 1–2 business days in Ontario, 3–8 elsewhere in Canada. Delivery times are estimates. You will get a tracking email once your order ships.
Do you ship internationally?
Do you ship internationally?
We mainly ship within Canada and are not currently shipping to the USA. Please contact us about other international orders.
What is your return policy?
What is your return policy?
Returns and exchanges follow the manufacturer's satisfaction guarantee. Please contact us before sending anything back. If a product is defective on arrival and you notice it and contact us within 3 days of delivery, Wise Line Tools will handle it and pay the shipping. You pay return shipping, or you can bring the item to either of our stores. See our Returns Policy and Warranty Information.

