MAKITA GA4100 4” Angle Grinder Anti-Restart Function, Soft Start, Slide Switch, Speed Adjusting Dial (850 W)
HIGHLIGHTS: The Makita GA4100 is a compact yet powerful 100 mm (4") 850 W Angle Grinder engineered for precision grinding and cutting applications. Designed with professional safety and control in mind,...

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HIGHLIGHTS:
The Makita GA4100 is a compact yet powerful 100 mm (4") 850 W Angle Grinder engineered for precision grinding and cutting applications. Designed with professional safety and control in mind, it features an anti-restart function and soft start, ensuring smoother operation and enhanced user protection during start-up.
Equipped with a variable speed adjusting dial, the GA4100 allows users to match tool speed to the application, providing improved control across a wide range of materials. Its slim body design and balanced construction offer excellent handling, even during extended use.
With a durable motor delivering up to 11,000 min⁻¹ no-load speed and a robust slide switch for continuous operation, the GA4100 is a reliable solution for workshops, fabrication, and general metalworking tasks.
FEATURES:
- 850 W High-Power Motor delivers consistent performance for demanding applications
- Anti-Restart Function prevents accidental start-up after power interruption
- Soft Start for smoother and safer tool start-up
- Variable Speed Control Dial allows speed adjustment based on material and task
- Wide Speed Range from 2,800 to 11,000 min⁻¹ for versatile operation
- Slide Switch Design suitable for continuous operation
- Compact & Slim Body for improved grip and maneuverability
- Ergonomic Grip Circumference of 191 mm for comfortable handling
Ideal for professionals seeking a safe, controllable, and compact corded angle grinder with variable speed capability and reliable performance.
| Brand | Makita |
| Model | GA4100 |
| Continuous Rating Input | 850 W |
| Wheel Diameter | 100 mm (4") |
| No Load Speed | 2,800 – 11,000 min⁻¹ |
| Max Cutting Depth | 20 mm (13/16") |
| Grip Circumference | 191 mm (7-1/2") |
| Dimensions (L x W x H) | 298 x 118 x 105 mm (11-3/4 x 4-5/8 x 4-1/8") |
| Net Weight | 2.0 kg (4.4 lbs.) |
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Warranty Coverage for Makita Tools
This Makita tool is warranted to the original purchaser to be free from defects in materials and workmanship for a period of 2.5 years from the date of purchase. This warranty applies only when the product is used under normal conditions in accordance with the operating instructions.
- Warranty claims for this product are subject to evaluation by an authorized Makita Service Center to determine coverage eligibility.
- Proof of purchase from GIGATOOLS is required to validate the warranty.
- At Makita’s discretion, a defective product will be repaired or replaced with a new replacement product free of charge during the warranty period.
- The warranty does not cover damage resulting from accident, misuse, abuse, or repairs or alterations made by unauthorized persons or service centers.
- Normal wear and tear parts, such as carbon brushes, bearings, switches, and other consumable components that naturally degrade with regular use due to friction, heat, or mechanical stress, are not covered under this warranty. These parts are expected to require periodic replacement as part of routine maintenance.
- This warranty does not apply to products used for commercial or rental purposes, which may be subject to different warranty terms.
- This warranty is valid exclusively for products purchased from GIGATOOLS, an authorized Makita dealer in the Philippines.
Makita: Reliable Service for Your Power Tools.
Only on-stock items are available for same day delivery. To avail of this service, please book before 4pm.
Estimated delivery date is 1 to 3 weeks, the duration depends on how far away you are from Manila.
To find out if there are APCargo or Jades Cargo branches near your address or simply to know more about this option, kindly chat with us over at Facebook Messenger or Viber.
You may discuss this option via our Facebook Messenger or Viber for details.
Tel: (02) 7917 7186
Mobile: 0917 587 7077
Email: info@gigatools.ph
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