The Einhell AXXIO 18/115 Q Li is a powerful 18V cordless brushless angle grinder designed for cutting, grinding, and polishing metal, tile, masonry, and more—without the limitations of a cord. As part of the Power X-Change system, it runs on any Einhell 18V battery, giving users full flexibility across their cordless tool platform. Whether you’re on a remote jobsite or working inside a tight service bay, this grinder delivers consistent speed, torque, and safety where it counts.
Built around an Einhell PurePOWER brushless motor, this grinder provides longer runtimes, higher efficiency, and minimal maintenance—plus an extended 10-year motor warranty with registration. The Quick-Fix nut system enables tool-free disc changes, while the soft-start and restart safeguard functions ensure safer starts and stops. Operating at 8,500 RPM with overload protection, the AXXIO is engineered for tradespeople who need a reliable, high-performance grinder that’s ready to work. Use a 4.0Ah battery or higher for optimal performance.
Battery and charger sold separately.
Einhell 18V 4-1/2″ Brushless Angle Grinder, AXXIO At a Glance
- Power X-Change compatibility: Runs on all Einhell 18V lithium-ion batteries for cordless freedom.
- Brushless motor technology: Provides higher efficiency, longer runtime, and increased durability.
- Quick-Fix nut system: Allows fast, tool-free grinding wheel changes without a face spanner.
- Soft-start function: Ensures smooth and controlled startup, reducing kickback risk.
- Restart safeguard: Prevents accidental startup after battery changes for added safety.
- 8,500 RPM no-load speed: Delivers fast and efficient cutting and grinding performance.
- Quick-adjust grinding guard: Allows tool-free repositioning for different applications.
- Overload protection: Protects the motor from overheating and extends tool life.
- Reinforced aluminum gear housing: Provides rugged durability and improved cooling.
- Two-position auxiliary handle: Enhances control and comfort for versatile positioning.
- Grinding wheel not included: Compatible with standard 4-1/2″ (115 mm) discs.
- Recommended battery: Use a 4.0Ah battery or higher for optimal performance.
- Battery and charger sold separately.
Markets
- Metalworking & Fabrication – Reliable for grinding, polishing, and cutting steel, sheet metal, and aluminum
- Construction & Masonry – Cleanly cuts tile, concrete, pavers, and rebar on-site
- Automotive & Welding – Smooths welds, removes rust, trims exhaust, and handles tight underbody work
- DIY & Renovation – Great for home projects like cutting pipe, brackets, and deck fasteners
- Trade Schools & Education – Teaches safe operation and efficient angle grinding to apprentices
In metal fabrication, the AXXIO grinds and cuts cleanly through steel or aluminum without stalling under load. Construction crews will appreciate its ability to cut pavers, tile, or rebar in areas without power access. It’s well-suited for welders and auto techs, who rely on precision and cordless speed in tight spaces. DIY renovators benefit from the power of a shop-grade grinder with battery flexibility. In trade education settings, the soft-start and Quick-Fix nut add safety and hands-on training value.
Einhell 4431147 18V 4-1/2″ Cordless Brushless Angle Grinder, AXXIO 18/115 Q Li – Tool Only Includes
- (1) AXXIO 18/115 Q Li Angle Grinder – Tool Only
- Grinding Discs, Battery and Charger sold separately
Einhell 4431147 18V 4-1/2″ Cordless Brushless Angle Grinder, AXXIO 18/115 Q Li-Solo Features
- Member of the Power X-Change family
- Brushless motor – more power and longer runtimes
- Quick fix nut for an easy and tool-free grinding wheel change
- Softstart function and restart safeguard to make it safer for use
- Overload cut-out for a long service life
- Grinding wheel guard with quick adjust lever
- Robust aluminum gearing housing
- Additional handle can be fitted in 2 positions
- Grinding wheel not included
- Recommended for optimum results: 4.0 Ah battery
- Battery and charger sold separately
Einhell 4431147 18V 4-1/2″ Cordless Brushless Angle Grinder, AXXIO 18/115 Q Li-Solo Specifications
- Motor Voltage: 18V
- Motor Type: Brushless
- Grinding Wheel Diameter: 4-1/2″ (115 mm)
- No-Load Speed: 8,500 RPM
- Max. Cutting Depth: 1-1/8″ (28 mm)
- Spindle Thread: 5/8″ – 11 UNC
- Arbor Size: 7/8″ (22.2 mm)
- Length: 12.00 in
- Width: 9.75 in
- Height: 5.00 in
- Product Weight: 3.50 lbs
- Package Volume: 0.34 CuFt
- Item Number: 4431147
- EAN: 772995019397
Einhell 4431147 18V 4-1/2″ Cordless Brushless Angle Grinder, AXXIO 18/115 Q Li – Tool Only Warranty
- Einhell’s 2 year warranty with an extended year if you register your machine online and 10 Year warranty on brushless motors.
Why Customers Prefer the Einhell 18V 4-1/2″ Cordless Brushless Angle Grinder, AXXIO 18/115 Q Li
Search terms like “cordless 4-1/2 angle grinder,” “brushless metal grinder,” or “quick change disc grinder” lead customers to the AXXIO because it combines safety, speed, and user convenience. From quick-access disc changes to pro-level torque and Power X-Change battery compatibility, this grinder checks all the boxes for trade professionals and serious DIY users alike. It’s built for daily jobsite use with the cordless flexibility modern crews demand.
Einhell 4431147 18V 4-1/2″ Cordless Brushless Angle Grinder, AXXIO 18/115 Q Li – Tool Only Video
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