Hover to zoom
Tap thumbnails for more viewsPhotos may show optional accessories. See What's in the Box for exact contents.
Milwaukee 2882-20 M18 FUEL 4-1/2"/5" Grinder W/ 48-11-1868 M18 18V Battery, 2Pk
Factory Authorized Dealer
Authorized for Milwaukee, DeWalt, Makita, Bosch, Festool. Never gray-market.
Full Manufacturer Warranty
Every tool is covered by the full factory warranty and serviced through authorized service centers.
Free Shipping Over $99
Order by 3PM CT for same-day shipping. Ships from US warehouses.
30-Day Money-Back Guarantee
Return any unused tool in original packaging within 30 days for a full refund.
Talk to a Tool Expert
1-800-555-0199
Mon–Fri 7AM–7PM CT • Sat 8AM–4PM CT
Live chat with real tool specialists — never a bot
Genuine OEM Parts & Accessories
Replacement parts and accessories sourced direct from the manufacturer.
INCLUDES:
• (1) M18 FUEL 4-1/2" / 5" Braking Grinder with ONE-KEY™ Paddle Switch, No Lock; (1) Spanner Wrench, (1) Type 27 Guard, (1) Type 1 Guard, (1) Side Handle
• (1) 48-11-1868 M18 18-Volt Lithium-Ion HIGH OUTPUT XC 8.0 Ah and 6.0 Ah Battery (2-Pack)
FEATURES:
• POWERSTATE™ Brushless Motor: Purposely built for the M18 FUEL™ 4-1/2" / 5" Braking Grinder with ONE-KEY™ 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.
• Includes a RAPIDSTOP™ Brake, to quickly stop accessories and Enhance Safety
• Paddle Switch Design for Increased Comfort and Ease-Of-Use when Operating in Various Positions
• 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
• ONE-KEY™ Tracking and Tool Management
• ONE-KEY™ Tracking and Tool Management
The MILWAUKEE® M18 FUEL™ 4-1/2" / 5" Braking Grinder with ONE-KEY™ Paddle Switch, No Lock is the next advancement in power and performance of cordless grinders while enhancing safety with its RAPIDSTOP™ Brake. The M18 FUEL™ 4-1/2" / 5" Braking Grinder with ONE-KEY™ generates 11A corded power to complete the toughest grinding and cutting applications. 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 RAPIDSTOP™ Brake provides stop times under 2 seconds with an abrasive disc. This battery-powered grinder includes an electronic clutch for kickback protection, as well as overload protection to maximize motor life. Compatible with ONE-KEY™, this grinder wirelessly connects to a smartphone to track and manage the tool, providing visibility to where tools are across a network of jobs. The M18™ REDLITHIUM™ HIGH OUTPUT™ XC6.0 Batteries (not included) deliver 50% more power while running 50% cooler than the M18™ REDLITHIUM™ XC Batteries. 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" Braking Grinder with ONE-KEY™ is the next level of jobsite productivity and enhanced safety in cordless grinders.
| Voltage | 18V |
|---|---|
| Power Source | Cordless — Lithium-Ion |
| Manufacturer Part Number | 808229 |
| Brand | Milwaukee |
| Tool Type | Small Parcel |
| Shipping Weight | 4822 g |
| Condition | New — factory sealed, US-spec unit |
| Warranty | Full Manufacturer Warranty |
Specifications are supplied by the manufacturer and may change without notice. Verify critical dimensions before ordering — or call 1-800-555-0199 and we will confirm.
- Tool
- 2x 5.0Ah batteries
- Rapid charger
- Side handle
- Hard case
- Operator's manual
Everything listed above is included in the box. Items shown in photos but not listed are sold separately.
Full Manufacturer Warranty
All products sold by [STORE NAME] are brand-new, factory-sealed units covered by the manufacturer's full warranty. Warranty length varies by manufacturer and tool line — typical coverage is 3 years on cordless power tools, 5 years on batteries, and lifetime on hand tools.
We are a factory authorized dealer, so your warranty is honored at any authorized service center nationwide. Gray-market and refurbished units carry no such coverage — we do not sell them.
30-Day Money-Back Guarantee
Return any unused tool in original packaging within 30 days for a full refund.
Service & Support
Questions about warranty coverage or service centers? Call 1-800-555-0199 — Mon–Fri 7AM–7PM CT • Sat 8AM–4PM CT.
No reviews yet. Install a review app and add its App Block to publish verified reviews here.
Customer Reviews
Install a review app and add its App Block to this section in the theme editor to publish reviews here.
Contractor & Bulk Pricing
Outfitting a crew or a fleet? Get volume pricing, Net-30 terms and a dedicated rep.
Volume Discount Tiers
| Quantity (same model) | Discount off our price | Terms available |
|---|---|---|
| 5–9 units | Quoted per order | Credit card / PayPal |
| 10–24 units | Quoted per order | Net-30 on approval |
| 25+ units / fleet program | Quoted per order | Net-30, PO, dedicated rep |
Discounts vary by manufacturer and are subject to MAP policy. Submit the form for a written quote, usually returned within one business day.