IDU AG-B125 [5"] BRUSHLESS CORDLESS ANGLE GRINDER MACHINE [CORDLESS KIT - (INC. 4.0A-20V BATTERY {IDU BT20-4A} + 2.4V STANDARD CHARGER {IDU CH60-2A}) G-240V] - 28882
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The IDU AG-B125 5" Brushless Cordless Angle Grinder is a professional-grade, 20V Li-Ion cordless power tool engineered for demanding metalworking, cutting, grinding, and polishing applications. Powered by a high-efficiency brushless motor running at 8,500 RPM with a 125mm wheel diameter, this machine delivers consistent, high-torque performance without the restriction of a power cord. The kit includes a 4.0Ah 20V IDU BT20-4A battery and a 2.4A standard charger (IDU CH60-2A) with a Type G British 3-Pin plug, making it ready for immediate use straight out of the box.
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Professional Cordless Grinding Power — Engineered to Outlast Every Job
- High-Efficiency Brushless Motor with Metal Gearbox: The IDU AG-B125 uses a premium brushless motor technology that eliminates friction-based energy loss, channelling more power directly into torque output. Paired with a robust metal gearbox, the drivetrain delivers smooth, efficient power transmission at 8,500 RPM, ensuring consistent cutting and grinding performance across steel, masonry, and tile — even under sustained heavy-duty load.
- 20V 4.0Ah Lithium-Ion Battery with LED Indicator: Powered by the IDU BT20-4A 4,000mAh Li-Ion battery pack, this grinder provides extended runtime on a single charge. The built-in LED battery level indicator gives the operator instant visibility of remaining charge, preventing unexpected shutdowns mid-task. The high-quality Lithium-Ion cells maintain consistent voltage output throughout the discharge cycle for reliable, fade-free performance.
- 3-Position Ergonomic Side Handle for Fatigue-Free Operation: The versatile 3-position side handle mounts securely in Left, Right, or Top orientations, allowing the operator to adapt grip and balance to the specific cutting or grinding angle required. This significantly reduces operator fatigue during extended use and improves control when working overhead, at ground level, or in confined spaces — a critical safety and productivity advantage on professional job sites.
- Double Insulation and Spindle Lock for Safe, Fast Disc Changes: The machine is built with double insulation, ensuring electrical components are fully isolated from the outer casing and eliminating the risk of electric shock during operation. The spindle lock mechanism allows single-handed disc changes — simply press, lock, and swap — making accessory changes fast, secure, and hassle-free without requiring additional tools beyond the included spanner wrench.
- Integrated Spanner Wrench Storage and PVC Carrying Case: A clever hollow-core handle design houses the disc-change spanner wrench directly inside the grip casing, so the tool is always within arm's reach and never misplaced on a busy job site. The entire kit — machine, 4.0Ah battery, standard charger, grinding wheel, 125mm guard, side handle, and guide book — is stored and transported in a durable PVC carrying case, protecting your investment and keeping all components organised.
- Compact, Lightweight Design at 2.95 kg: Despite its professional-grade power output, the IDU AG-B125 weighs just 2.95 kg including battery and charger, making it one of the more manageable tools in its class. The super compact form factor reduces user strain during overhead or vertical grinding tasks and allows access to tighter workspaces where bulkier corded grinders cannot reach — without sacrificing torque or wheel speed.
- Internationally Certified for Safety and Quality: This angle grinder has been independently tested and certified to international standards. It carries CE certification (Machine Test confirming compliance with European safety directives), CB certification (Comprehensive Machine Test for global electrical safety), and RoHS certification (Raw Materials Test confirming restriction of hazardous substances). These certifications validate the machine's build quality, electrical safety, and material compliance for professional and commercial use.
General Purchase & Comparison Queries
What is included in the IDU AG-B125 Cordless Kit?
The IDU AG-B125 is sold as a complete cordless kit that includes everything you need to start working immediately. In the box you will find the angle grinder machine, a 4.0Ah 20V Lithium-Ion battery (IDU BT20-4A), a 2.4A standard charger (IDU CH60-2A) with a Type G British 3-Pin plug, a 125mm grinding wheel, a 125mm guard, a 3-position side handle, a disc-change spanner wrench, a guide book, and a PVC carrying case for secure storage and transport. No additional purchases are required to begin use.
How does the IDU AG-B125 compare to a corded angle grinder?
The IDU AG-B125 offers the key advantage of complete cordless freedom, making it ideal for job sites, outdoor work, or locations without accessible power outlets. Its brushless motor delivers performance comparable to many corded models, running at 8,500 RPM with a 125mm wheel. While corded grinders offer unlimited runtime, the IDU AG-B125's 4.0Ah battery provides substantial working time per charge, and the LED battery indicator ensures you always know your remaining capacity. For professionals who value mobility and reduced cable hazards on site, the IDU AG-B125 is a compelling alternative.
Is the charger compatible with UAE and GCC power outlets?
The included IDU CH60-2A standard charger operates on 220–240V AC at 50/60Hz, which is fully compatible with the standard electrical supply in the UAE, GCC countries, and the UK. The charger comes fitted with a Type G British 3-Pin plug, which is the standard plug type used across the UAE and GCC region, so no adapter is required for local use.
Product-Specific and Usage Queries
What materials can the IDU AG-B125 cut and grind?
The IDU AG-B125 is a versatile 125mm cordless angle grinder capable of handling a wide range of materials depending on the disc or wheel fitted. With the appropriate accessories, it can be used for grinding and cutting steel, iron, and other metals, cutting ceramic and porcelain tiles, grinding concrete and masonry surfaces, removing rust, paint, and weld spatter, and polishing metal surfaces. The 22mm hole diameter on the wheel arbour is the standard size, ensuring broad compatibility with widely available aftermarket discs and wheels.
How does the 3-position side handle work and why does it matter?
The 3-position side handle on the IDU AG-B125 can be mounted in three distinct orientations: Left, Right, or Top of the gearbox housing. This allows the operator to configure the grip position based on the specific task, working angle, and personal preference. Mounting the handle on the top is ideal for flat surface grinding, while left or right mounting suits vertical cutting or overhead work. This flexibility directly reduces operator fatigue, improves two-handed control, and enhances safety by keeping the machine stable during aggressive cutting or grinding passes.
Where is the spanner wrench stored on the IDU AG-B125?
The IDU AG-B125 features a unique integrated spanner wrench storage system built directly into the handle. The handle uses a hollow-core design that securely houses the disc-change spanner wrench inside the grip casing itself. This means the wrench is always physically attached to the tool and immediately accessible whenever a disc change is needed — eliminating the common job-site frustration of a misplaced or lost spanner wrench. To change a disc, simply retrieve the wrench from the handle, engage the spindle lock, and swap the wheel.
Problem/Solution-Oriented Queries
What should I do if the battery drains faster than expected?
If you notice the 4.0Ah IDU BT20-4A battery depleting faster than expected, first check the LED battery indicator before starting work to ensure the battery is fully charged. Faster-than-normal drain is often caused by consistently working the grinder at maximum load — for example, using an undersized or worn disc that forces the motor to work harder. Ensure you are using the correct 125mm disc type for the material being cut or ground, and replace worn discs promptly. The brushless motor is inherently more efficient than brushed alternatives, so persistent short runtime may indicate the battery requires conditioning or replacement after extended service life.
The disc is difficult to change — what is the correct procedure?
Disc changes on the IDU AG-B125 are designed to be straightforward using the spindle lock and the integrated spanner wrench. First, ensure the machine is switched off and the battery is removed for safety. Retrieve the spanner wrench from the hollow-core handle storage. Press and hold the spindle lock button to prevent the shaft from rotating. Use the spanner wrench to loosen the locking nut — note that the nut loosens in the direction of wheel rotation. Remove the old disc, fit the new 125mm disc with a 22mm hole diameter, and re-tighten the locking nut securely before reinstalling the battery and resuming work.
Is the IDU AG-B125 safe to use for extended periods?
Yes. The IDU AG-B125 is engineered with several features that support safe extended use. The double insulation design ensures complete electrical isolation between internal components and the outer casing, eliminating shock risk during normal operation. The brushless motor generates significantly less heat than brushed motors, reducing thermal stress during prolonged use. The 3-position side handle promotes a balanced, two-handed grip that minimises vibration transfer and operator fatigue. The machine is also independently certified to CE, CB, and RoHS standards, confirming it meets international benchmarks for electrical safety, mechanical integrity, and material safety. Always fit the 125mm guard and wear appropriate PPE during operation.
Machine (1 Pcs), Guide Book (1 Pcs), Grinding Wheel (1 Pcs), Side Handle (1 Pcs), Spanner (1 Pcs), 4A -20V Li-Ion Battery [IDU BT20-4A] (1 Pcs), 2.0A Standard Charger [IDU CH60-2A] (1 Pcs), 125mm Guard (1 Pcs), PVC Carrying Case (1 Pcs)