Cut, deburr and brush metal and stone with discs and rotary accessories.

Curved zirconia disc Fervi DN9109.122
Key features
- Dimensions (mm)125 × 22
- Grit40
- Maximum speed (rpm)10500
- Weight (kg)0,10
What it is
The curved zirconia disc Fervi DN9109.122 is an abrasive for angle grinders designed for working metals. With dimensions of 115x22 mm and 40 grit, it ensures a firm action in heavy grinding operations, while the maximum speed of 10500 rpm guides its use under safe conditions. The certified Italian production and compliance with the Machinery Directive 2006/42/EC with CE marking confirm its quality standards.
A flap disc is an abrasive made of overlapping cloth flaps, on a disc for angle grinders or on a shank for straight grinders, that roughs down and finishes metal and wood.
What it is for
Used for sanding metal, from roughing to finishing, for deburring metal after cutting and drilling and for grinding and cleaning up weld seams and burrs.
How to use it
Fit the disc on the angle grinder, or insert the shank-mounted flap wheel in the collet of the straight grinder or drill, observing the maximum speed. Work with light pressure at a slight angle, keeping the tool moving so as not to overheat or mark the workpiece. Progress from coarse to fine grits for finishing, and replace the disc when the cloth is worn down to the backing.
Where it is used
- Vehicle body repair
- Mechanical engineering industry
- Mechanical workshops
Technical data
- Dimensions (mm): 125 × 22
- Grit: 40
- Maximum speed (rpm): 10500
- Weight (kg): 0,10
Who it is for
Designed for vehicle body repairers, metal fabricators, joiners and welders.
Related products
- Ceramic Classic flap disc Fervi DF9101.312
- Curved zirconia disc Fervi DN9109.112
- 125mm 1200W angle grinder Fervi FFAG12003V-125K — from the category Angle Grinders
- Safety glasses Rubi — from the category Safety Glasses, Goggles and Face Shields
- White corundum grinding wheel Fervi — from the category Mounted Abrasive Points
- Browse the whole category: Flap Discs for Metal and Wood
Before you order
Tell us the quantities you need and the intended use: if there is a more suitable version, or an equivalent available sooner, we will let you know.
For prices and availability, request a quote from AMES Srl: we will reply with our quotation, delivery times and, where needed, an equivalent technical alternative.
Specifications 4
| Dimensions (mm) | 125 × 22 |
|---|---|
| Grit | 40 |
| Maximum speed (rpm) | 10500 |
| Weight (kg) | 0,10 |
Compare with similar models
Technical data declared by the manufacturers. An empty cell means the figure is not declared.
| Feature |
This model
Curved zirconia disc Fervi DN9109.122
|
Curved zirconia disc Fervi DN9109.112
|
Soft zirconia disc Fervi DF9108.122
|
Soft zirconia disc Fervi DF9108.112
|
|---|---|---|---|---|
| Brand | Fervi | Fervi | Fervi | Fervi |
| Dimensions | 125 × 22 mm | 115 × 22 mm | 125 × 22 mm | 115 × 22 mm |
| Grit | 40 | 40 | 40 | 40 |
| Maximum speed | 10500 rpm | 10500 rpm | 13300 rpm | 13300 rpm |
| Weight | 0,10 kg | 0,10 kg | 0,10 kg | 0,10 kg |
| View product → | View product → | View product → |
The perfect setup for this job
Everything you need in one place, from functionality to safety.
For the job
For safety
Protect eyes and face from fragments, dust, splashes and impacts.
Protect hands from abrasion, dirt, liquids and minor cuts while keeping a firm grip.
Protect the airways from dust, fumes, gases and vapours during work.
Protect hearing from the noise of machines and tools by reducing the sound reaching the ear.









