Quick Summary
Flintronic Flap Discs 115mm 40 Grit are a coarse abrasive option for angle grinder users who need practical grinding and sanding on metal and wood. This 10 pack is aimed at everyday workshop tasks such as deburring, rust removal, smoothing and general surface work.
Who It Is Best For
This product suits anyone who wants a simple flap disc for heavier grinding and sanding jobs on compatible angle grinders. It is a sensible choice if you often work on flatter surfaces and want one disc type that can handle common repair and finishing tasks.
Why Buyers Choose It
The main appeal is straightforward: 40 grit gives a coarse cut for quicker material removal, while the flap disc format is made for broader surface work. The 10 pack also means you have multiple discs ready for repeat jobs.
- 40 grit for coarse grinding and sanding
- 115 mm size for common grinder use
- 22 mm spindle size for compatible angle grinders
- Suitable for stainless steel, cast iron, sheet metal and wood
- Fibreglass backing for added support during use
What To Know Before You Buy
This is a coarse disc, so it is not the best choice for fine finishing work. The source description also notes a recommended working angle of 0 to 15 degrees, so it is worth using it on flatter surfaces and with suitable technique.
- Pros: coarse 40 grit, practical 10 pack, suitable for several common workshop tasks
- Cons: not intended for fine finishing, needs compatible grinder use
Real World Use
In day to day use, these flap discs are the kind many people reach for when they want one abrasive option for grinding, deburring and rust removal. The product description presents them as a broad use disc for stable work rather than a specialist finish tool, which makes them useful for general workshop jobs.
Quick Questions
What is this product for?
It is a flap disc for angle grinder use, suited to grinding, sanding, deburring, rust removal and smoothing.
Is it a fine finishing disc?
No. The 40 grit makes it a coarse option rather than a fine finishing one.
How many discs are in the pack?
There are 10 flap discs in the pack.
What materials is it described for?
The source description says it is suitable for stainless steel, cast iron, sheet metal and wood.
Is it meant for all angle grinders?
No. It is listed with a 115 mm diameter and 22 mm spindle size, so it is for compatible grinders.
Voice Search Answers
Flintronic Flap Discs 115mm 40 Grit are for coarse grinding and sanding on an angle grinder.
This 10 pack is a practical choice if you need discs for deburring, rust removal and general workshop work.
It is better for heavier surface work than for fine finishing jobs.
Key Details
| Detail | What it means in use |
|---|---|
| Brand | Flintronic |
| Product type | Flap discs |
| Grit | 40 grit for coarse grinding and sanding |
| Pack size | 10 pack for repeated jobs |
| Diameter | 115 mm |
| Spindle size | 22 mm for compatible angle grinders |
| Suitable for | Stainless steel, cast iron, sheet metal and wood |
| Recommended working angle | 0 to 15 degrees |
Final Buying View
If you want a coarse flap disc pack for practical grinder work, this Flintronic 10 pack is a clear, no fuss option. It is best for heavier removal, deburring and rust work rather than fine finishing. If that matches your job, it is worth a closer look.






