Angle Grinder Makita GA5040R

The Makita GA5040R angle grinder is a compact, corded AC-powered tool designed for general grinding and cutting tasks. It is equipped with an 1100 W motor delivering a maximum no-load speed of 11,000 RPM and accepts a 125 mm (12.5 cm) grinding disc. Weighing 2.4 kg and finished in blue and black, the tool is built for routine workshop and site use where a balance of power and maneuverability is required. The spindle thread is M14, and the unit's overall width and height (140 mm and 116 mm respectively) support comfortable handling during extended operation. Sound pressure and power level measurement uncertainties are 3 dB.

Advantages

The GA5040R combines a relatively high 1100 W motor with a compact form factor to provide effective material removal while remaining easy to control. Its 125 mm disc size offers a good compromise between cutting depth and accessibility in tight spaces. At 2.4 kg the grinder is light enough to reduce operator fatigue, and the M14 spindle thread ensures compatibility with widely available accessories. The AC power supply provides consistent performance for continuous tasks.

Suitable for

• Light to medium grinding and cutting of metal and masonry
• Surface preparation, rust and paint removal
• Cutting rebar, pipes and sheet metal in construction and renovation
• Workshop tasks that require a compact, corded angle grinder

When it may not be suitable

For heavy-duty industrial grinding or prolonged high-load applications, users may prefer a higher-power or larger-disc grinder that can handle greater material removal rates and longer continuous use. Because it is a corded AC tool, the GA5040R is not suitable for work in locations without access to mains power or where cordless operation is required.

Key specifications

• Motor power: 1100 W
• No-load speed: up to 11,000 RPM
• Disc diameter: 125 mm (12.5 cm)
• Spindle thread: M14
• Weight: 2.4 kg
• Power supply: AC (corded)
• Dimensions (W × H): 140 mm × 116 mm
• Colour: Blue and Black
• Sound pressure / power level measurement uncertainty: 3 dB

How to use

Before use, secure a compatible 125 mm disc on the M14 spindle according to the accessory manufacturer's instructions and tighten the flange. Connect the grinder to a suitable mains supply, check that the guard is correctly positioned to protect the operator, and hold the tool with both hands using the main and auxiliary handles for control. Start the tool and allow it to reach full speed before applying it to the work surface. Use steady, moderate pressure and avoid forcing the disc; let the abrasive or cutting disc do the work. After finishing, switch off the tool and wait for the disc to stop completely before setting the grinder down and disconnecting from the power source.

What to consider before purchase

• Availability of mains power at the worksite (corded operation)
• Compatibility of discs and accessories with M14 spindle thread and 125 mm diameter
• Intended intensity of use—light to medium tasks suit this model best
• Need for larger disc diameter or higher power for heavy industrial jobs

Usage recommendations

Use appropriate personal protective equipment such as safety glasses, hearing protection and gloves. Ensure the guard is positioned between the operator and the wheel, select discs rated for the machine's RPM, and follow recommended duty cycles to prolong tool and disc life.