Makita Angle Grinder 125mm 240V 850W - GA5100/2

The Makita GA5100 Angle Grinder is designed for finish works on exterior structures. It features a...

Best current price£90.00from eBay

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eBayMAKITA GA5100 240v Angle grinder 5"" (125mm)
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£90.00
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Power Tools DirectMakita Ga5100/2 Ga5100 Angle Grinder 125Mm 240V 850W
£6.95 delivery
£98.24
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Tooled UpMakita GA5100 Variable Speed Angle Grinder 125mm 240v
£5.95 delivery
£99.95
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Blueperry agriculture (UK)Makita Ga5100 Angle Grinder 125 Mm 850 W Ga5100/2
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£101.59
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B&QB&Q - Ga5100/2 Ga5100 Angle Grinder 125mm 240V 850W Makga51002
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£110.08
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Product Information

Full details

The Makita GA5100/2 Angle Grinder is an essential tool for professionals and serious hobbyists focused on precision finish work on exterior structures. Its primary benefit lies in the powerful 850W motor combined with variable speed control, which allows for delicate material removal and robust grinding alike; however, users should note that as a corded tool, it requires proximity to a power source, which can limit maneuverability on large job sites.

All features

Model Part NumberGA5100/2
BrandMakita

Extended Product Information

FAQs

What is the maximum depth of cut for this grinder?

The Makita GA5100 has a maximum cutting depth of 33mm when using a 125mm disc.

Can I use this tool for polishing?

Yes, thanks to the variable speed control, you can set the RPM low enough for controlled polishing tasks.

Does it come with a grinding disc?

Yes, the package includes one 125mm grinding wheel, a grip, a lock nut wrench, and a wheel guard cover.

What type of spindle thread does it use?

It features a standard M14 spindle thread, compatible with most common 125mm accessories.

Is the speed adjustment dial easy to reach?

The speed control is located on the housing, allowing for quick adjustments without significantly interrupting your workflow.

How long is the power cord?

The unit is equipped with a 2.5m long power supply cord.

Troubleshooting

Tool fails to start

Check that the power plug is fully seated and the outlet is active. Ensure the switch is not in a jammed position.

Grinder loses power during use

Verify you are not applying too much pressure; allow the tool's speed to do the work. Also, check for clogged air vents causing thermal cut-out.

Excessive vibration

Ensure the grinding disc is properly centered on the spindle and that the lock nut is tightened securely.

Pros and Cons

Pros

  • Versatile variable speed range for different materials
  • Lightweight design reduces user fatigue during extended use
  • Flexible side grip placement for both left and right-handed users
  • Lock-on switch increases productivity for long-duration tasks
  • Standard M14 spindle ensures wide accessory compatibility

Cons

  • Corded operation restricts range of motion
  • Does not include a carrying case
  • Requires manual adjustment of the wheel guard

Setup, Compatibility & Care

To begin, attach the side grip to the preferred side and install the 125mm grinding wheel using the provided lock nut wrench to ensure the M14 spindle is tight. The wheel guard should be positioned so that the closed side faces the operator. Always ensure the tool is unplugged before changing accessories. For maintenance, regularly clear the air vents of dust and debris using compressed air to prevent motor overheating. Inspect the carbon brushes periodically and ensure the power cord is free of frays. Store in a dry environment and avoid exposing the tool to excessive moisture or corrosive outdoor elements when not in use.

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