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

Grindflex Classic flap disc Fervi DF4100.212
Key features
- Abrasive materialCorundum
- SupportFibreglass
- Dimensions (mm)115 x 22
- Maximum speed (rpm)13300
- Pack (pcs)10
- Gross weight (kg)0,10
What it is
The Fervi DF4100.212 Grindflex Classic flap disc is made with a corundum abrasive on a fibreglass backing, for grinding and finishing metal surfaces. Corundum is a versatile, reliable abrasive, suited to a wide range of work on steel, iron and alloys, while the flap structure ensures progressive abrasion that continually exposes new grain, for uniform output until the disc is used up. The fibreglass backing gives strength and safety in rotation.
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
- Abrasive material: Corundum
- Support: Fibreglass
- Dimensions (mm): 115 x 22
- Maximum speed (rpm): 13300
- Pack (pcs): 10
- Gross weight (kg): 0,10
Who it is for
Designed for vehicle body repairers, metal fabricators, joiners and welders.
Related products
- Grindflex Classic flap disc Fervi DF4100.214
- Grindflex Classic flap disc Fervi DF4100.187
- 115mm 720W angle grinder Fervi FFAG07203A-115K — from the category Angle Grinders
- Spectacles with side arms OSB3 Neri 162042 — from the category Safety Glasses, Goggles and Face Shields
- Mounted abrasive cloth wheels Fervi RGP060/30C — 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 6
| Abrasive material | Corundum |
|---|---|
| Support | Fibreglass |
| Dimensions (mm) | 115 x 22 |
| Maximum speed (rpm) | 13300 |
| Pack (pcs) | 10 |
| Gross weight (kg) | 0,10 |
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.





