The Einhell AXXIO 18/125 Li-BL is a high-performance cordless 5″ angle grinder built for serious cutting, grinding, and surface prep in metal, tile, stone, and masonry. Designed for both professional and DIY applications, this grinder delivers top-tier performance with the freedom of cordless mobility. Powered by Einhell’s PurePOWER brushless motor, it offers more torque, extended runtime, and longer service life, backed by a 10-year motor warranty with registration. With 8,500 RPM no-load speed, it’s engineered for demanding grinding jobs and precise cuts in challenging materials.
As part of the Power X-Change platform, this grinder runs on all Einhell 18V lithium-ion batteries—making it a cost-effective addition to your existing tool kit. Use a 4.0Ah battery or higher for optimal performance.
Battery and charger sold separately.
Einhell 18V 5″ Cordless Brushless Angle Grinder At a Glance
- Power X-Change compatibility: Runs on all Einhell 18V lithium-ion batteries for cordless freedom.
- Brushless Motor Technology: Increases power, efficiency, and tool life—zero brush maintenance
- Cordless Compatibility: Operates on all Einhell 18V Power X-Change batteries
- Soft Start + Restart Protection: Prevents sudden jolts and unintentional restarts after battery changes
- Overload Protection: Shuts down under excessive strain, preserving the tool
- Quick-Adjust Disc Guard: Change cutting angles and protect yourself without tools
- Dust Protection Guard: Shields internal components from damage in dusty environments
- Rugged Aluminum Gear Housing: Durable construction with efficient heat dissipation
- Ergonomic Two-Position Handle: Adjustable support handle for improved grip and angle control
- Smooth Operation: Separated motor and gearing reduce vibration
- Standard Disc Compatibility: Accepts any 5″ (125 mm) cutting or grinding disc with 7/8″ arbor
- Battery and charger sold separately.
Market
- Metalworking & Fabrication – Designed for grinding steel, cutting rebar, and shaping aluminum
- Tile & Masonry – Cuts ceramic, pavers, and block with minimal vibration and strong heat management
- Construction & Renovation – Handles jobsite grinding and surface prep where power access is limited
- DIY & Home Projects – Perfect for tool sharpening, bracket cutting, or patio stone shaping
- Welding & Automotive – Removes rust, preps metal, trims exhaust pipe or panels
- Trade Schools & Technical Training – Safe and effective for teaching fabrication and grinding skills
Designed with user safety and comfort in mind, this grinder includes a soft-start function and restart safeguard, ensuring controlled and safe operation. The two-position auxiliary handle and ergonomic soft-grip design provide better control and reduced fatigue, even during extended use. The quick-adjust disc guard allows for fast and tool-free repositioning, while the separated motor and gearing design ensures smooth operation and less vibration. A robust aluminum gear housing enhances durability and heat dissipation, increasing the tool’s lifespan. Additionally, a dust protection guard prevents debris from entering the motor, extending the tool’s reliability. This angle grinder is compatible with standard 5″ cutting and grinding discs (not included).
Einhell 4431143 18V 5″ Cordless Brushless Angle Grinder AXXIO 18/125 Solo Features
- Member of the Power X-Change family
- Brushless motor – more power and longer runtimes
- Softstart function and restart safeguard to make it safer to use
- Overload cut-out for a long service life
- Very smooth operation thanks to separation of motor and gearing
- Disc guard with quick adjust lever for flexible working
- Robust aluminum gearing housing
- Ergonomic soft grip surfaces
- Dust protection guard protects the item from invading dust
- Additional handle can be fitted in 2 positions
- Cutting disc not included
- Recommended battery for optimum results: 4.0 Ah battery
- Battery and charger sold separately
Einhell 4431143 18V 5″ Cordless Angle Grinder, AXXIO 18/125 – Tool Only Includes
- (1) AXXIO 18/125 Li-BL Angle Grinder – Tool Only
- Cutting Discs, Battery and Charger sold separately
Einhell 4431143 18V 5″ Cordless Brushless Angle Grinder AXXIO 18/125 Solo Specifications
- Motor Voltage: 18V
- Motor Type: Brushless
- Disc Size: 5″ (125 mm)
- No-Load Speed: 8,500 RPM
- Max. Cutting Depth: 1-5/16″ (33 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: 4431143
- EAN: 772995017652
Einhell 4431143 18V 5″ Cordless Angle Brushless Grinder, AXXIO 18/125 – 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 5″ Cordless Brushless Angle Grinder
Tradespeople and renovators choose the AXXIO 18/125 for its precise handling, clean finish, and low vibration, all in a compact and cordless design. Customers searching for “cordless 5 inch grinder,” “brushless metal grinder,” or “18V angle grinder for tile and steel” will find this tool delivers professional-grade results across the board.
It’s lightweight enough for tight spaces, but powerful enough for daily trade use—making it a reliable grinder for anyone who needs full performance without a power cord.
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