The Ralli Wolf RF9-100 Angle Grinder is a compact electric power tool designed for metal grinding, surface finishing, and light fabrication applications. Its 900W input power and 11,000 RPM no-load speed support efficient grinding and material removal for workshop and maintenance tasks.
Designed with double-insulated construction and a zero-vibration design, the RF9-100 aims to provide comfortable handling during regular grinding operations. Its approximate weight of 1.7kg makes it easier to manoeuvre, particularly during light weld dressing and sheet metal fabrication.
The 100mm grinding wheel capacity makes this model suitable for compatible grinding accessories and precision work in confined areas. Supplied accessories include a wheel guard, wrench, carbon brush, and side handle.
Key Features
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Powerful 900W Motor: Supports efficient grinding and metalworking applications.
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High-Speed Performance: 11,000 RPM no-load speed for fast grinding.
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100mm (4-Inch) Wheel Capacity: Suitable for light-duty grinding and surface finishing.
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Double-Insulated Construction: Designed to provide additional electrical protection.
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Zero-Vibration Design: Intended to help reduce vibration-related operator fatigue.
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Lightweight Construction: Approximate weight of 1.7kg for easier handling.
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Fabrication-Friendly Design: Suitable for light weld dressing and sheet metal work.
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Included Accessories: Wheel guard, wrench, carbon brush, and side handle.
Applications
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Light weld dressing and weld cleanup
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Sheet metal fabrication
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Metal grinding and surface finishing
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Deburring metal edges
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Surface preparation before painting or coating
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Workshop maintenance and repair
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Grinding compatible metal components
Technical Specifications
| Specification | Details |
|---|---|
| Brand | Ralli Wolf |
| Model | RF9-100 |
| Product Type | Angle Grinder |
| Input Power | 900W |
| Grinding Wheel Size | Ø100 × 16 × 5.5mm |
| Wheel Diameter | 100mm (4 inch) |
| Rated Voltage | 235V AC |
| No-Load Speed | 11,000 RPM |
| Full Load Current | 3.6A |
| Insulation | Double Insulated |
| Vibration Design | Zero Vibration |
| Approximate Weight | 1.7kg |
Size/Model-Wise Table
| Model | Power Input | Wheel Diameter | No-Load Speed | Weight |
|---|---|---|---|---|
| RF9-100 | 900W | 100mm (4 inch) | 11,000 RPM | 1.7kg |





















