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ID AG125HQ 5" ELECTRIC ANGLE GRINDER MACHINE [G-240V] [Hitachi Type] - 27816
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The ID AG125HQ 5" Electric Angle Grinder is a 1200W heavy-duty power tool engineered for professionals who demand precision, durability, and consistent performance. Running on 220-240V with a rated speed of 11,800 RPM, this 125mm angle grinder is built for demanding applications in metalworking, construction, fabrication, and surface preparation. Fitted with a Type G British 3-Pin plug, it is ready for use across UAE, UK, and GCC markets straight out of the box.
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Professional-Grade Power in Every Cut — Built to Outlast the Job
- 1200W Heavy-Duty Motor with 11,800 RPM Performance: The ID AG125HQ is powered by a robust 1200-watt motor that delivers a consistent no-load speed of 11,800 RPM, providing the torque and rotational force needed to cut through steel, iron, stainless steel, concrete, and masonry with minimal effort. Whether you are grinding weld seams or slicing rebar on a construction site, this motor sustains performance under continuous load without overheating.
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Double Insulation for Maximum Electrical Safety: Engineered with a double insulation system, the tool's internal electrical components are completely isolated from the outer housing. This critical safety design eliminates the risk of electric shock even in the event of internal insulation failure, making it compliant with international electrical safety standards and suitable for use in wet-adjacent or high-risk work environments.
- Spindle Lock for Single-Handed Disc Changes: The integrated spindle lock mechanism immobilizes the spindle shaft at the press of a button, allowing operators to swap grinding discs, cutting wheels, or flap discs quickly and securely using just one hand and the included wrench. This significantly reduces downtime on multi-task jobs that require frequent accessory changes.
- 125mm Wheel Diameter with Adjustable Wheel Guard: Designed to accept a maximum wheel diameter of 125mm (5 inches), the grinder is compatible with a wide range of standard grinding and cutting discs available in the market. The adjustable wheel guard can be repositioned to suit the cutting angle and direction, providing optimal debris deflection and operator protection during extended use.
- Compact 3.3 kg Build with 220-240V / 50-60Hz Compatibility: Weighing just 3.3 kg, the AG125HQ strikes the ideal balance between power and maneuverability, reducing operator fatigue during prolonged overhead or lateral grinding tasks. Its 220-240V rated voltage and 50/60Hz frequency compatibility make it universally suitable for power grids across the UAE, GCC, and UK without the need for a voltage converter.
The ID AG125HQ comes supplied with an Auto-stop Carbon Brush Set (1 Pair) that automatically cuts power when the brushes wear down to a safe limit, protecting the motor armature from damage and extending the tool's service life. Also included in the box are a Wheel Guard (1 Pc) for operator safety, a Wrench (1 Pc) for disc changes, and a Guide Book (1 Pc) to assist with setup and safe operation.
General Purchase & Comparison Queries
Is the ID AG125HQ compatible with standard grinding discs available in the UAE?
Yes. The ID AG125HQ accepts any standard 125mm (5-inch) grinding or cutting disc with a compatible arbour size, which is the most widely available disc size across hardware and tool suppliers in the UAE and GCC. This includes metal grinding discs, cutting wheels, flap discs, and wire cup brushes from all major brands.
How does the ID AG125HQ compare to a 4.5-inch angle grinder?
The ID AG125HQ uses a 125mm (5-inch) wheel compared to the more common 115mm (4.5-inch) format. The larger disc diameter provides a wider cutting depth and greater surface coverage per pass, making it more efficient for heavy-duty grinding and cutting tasks. At 1200W and 11,800 RPM, it also delivers more power than most entry-level 4.5-inch grinders, making it the preferred choice for professional and trade use.
Does this grinder come with a plug suitable for UAE and UK sockets?
Yes. The ID AG125HQ is fitted with a Type G British 3-Pin plug, which is the standard plug type used in the UAE, UK, and several GCC countries. No plug adapter is required. The tool also operates on 220-240V at 50/60Hz, making it fully compatible with local power supplies without the need for a voltage converter.
Product-Specific and Usage Queries
What materials can the ID AG125HQ cut and grind?
The ID AG125HQ is designed for use on a wide range of materials depending on the disc fitted. With the appropriate accessories, it can handle mild steel, stainless steel, cast iron, aluminium, concrete, brick, stone, and ceramic tiles. Always ensure the disc rating matches or exceeds the tool's 11,800 RPM no-load speed before use.
How does the spindle lock work and why is it important?
The spindle lock button freezes the grinder's spindle shaft when pressed, preventing it from rotating while you loosen or tighten the disc nut using the included wrench. This allows for safe, single-handed disc changes without needing a second person to hold the tool. It is an essential feature for professionals who switch between grinding, cutting, and finishing discs frequently on the job.
What does the double insulation feature protect against?
Double insulation means the tool has two independent layers of electrical insulation between the live internal components and the outer casing. This design ensures that even if the primary insulation fails, the secondary layer prevents the outer body from becoming live, eliminating the risk of electric shock to the operator. It removes the need for a grounded (earthed) power connection, making the tool safer to use across a wider range of site conditions.
Problem/Solution-Oriented Queries
The grinder stopped working mid-use — what could be the cause?
The most common cause of sudden stoppage is the auto-stop carbon brush set reaching the end of its service life. The ID AG125HQ is equipped with an automatic carbon brush cut-off system that shuts the motor down when the brushes wear to a safe minimum length, protecting the motor armature from damage. The included Auto-stop Carbon Brush Set (1 Pair) can be replaced to restore full operation. If the issue persists after brush replacement, inspect the power supply and disc for obstructions.
The disc is difficult to remove — how do I loosen it safely?
Ensure the tool is switched off and unplugged before attempting any disc change. Press and hold the spindle lock button to immobilise the shaft, then use the included wrench to turn the disc nut in the correct direction (typically counter-clockwise when viewed from the disc face). If the nut is seized due to heat or over-tightening, apply a small amount of penetrating oil and allow it to soak before retrying. Never use improvised tools that could damage the spindle thread.
The grinder vibrates excessively during use — what should I check?
Excessive vibration is most commonly caused by a damaged, unbalanced, or incorrectly mounted disc. Stop the tool immediately and inspect the disc for cracks, chips, or warping — a damaged disc must be replaced before further use. Ensure the disc is seated flat against the backing flange and the nut is tightened securely using the spindle lock and wrench. Also verify that the disc's maximum RPM rating is not lower than 11,800 RPM, as an under-rated disc can deform under load and cause dangerous vibration.
Machine (1 Pcs), Guide Book (1 Pcs), Auto-stop Carbon Set (1 Pair), Side Handle (1 Pcs), Wheel Guard (1 Pcs), Lock Nut Wrench (1 Pcs), 5" Grinding Wheel (1 Pcs)