● Limited Trial Offer For Fabricators, Welders & Metal Shops
Test Our Flap Discs
Before You BuyThe Big Pack.
Get a FREE 10-pack of mixed-grit zirconia flap discs and put them against whatever you are using now. You only pay shipping.
10
Free Discs
40–120
Mixed Grit Range
T29
Zirconia Flap Discs
Claim My Free Mix Pack
No mystery box. No subscription nonsense. Just a low-risk way to test shop-grade abrasives.
What You Get
A shop test pack
that actually helps
you decide.
Instead of asking you to gamble on a full box, we give you a chance to try multiple grits, run them on real metal, and decide if Benchmark deserves a spot in the shop.
- 10 mixed-grit zirconia flap discs
- 40–120 grit range for real shop testing
- 4-1/2" diameter with 7/8'' arbor
- T29 angled profile for grinding and blending
- High-density zirconia construction
- You only cover shipping
Why mixed grits?
40 GRIT
Heavy Removal
Tear into welds, scale, rust, and rough cleanup when the job needs more bite.
60 GRIT
Shop Favorite
The everyday grinder grit for aggressive blending without getting too wild.
80 GRIT
Blend & Smooth
Clean up edges, knock down scratches, and prep metal for the next step.
120 GRIT
Finish Prep
Refine your surface before coating, polishing, painting, or final cleanup.
Do not take our word for it. Grind with them.
1
Claim the free pack
Use the offer, pay shipping, and get the mixed-grit trial pack.
2
Run them on real metal
Blend welds, knock down scale, clean edges, and test each grit.
3
Decide with sparks
If they cut, last, and feel right, you know what to order next.
Built For Real Shop Work
Not sure which grit your job needs?
That is the whole point.
✦
Weld blending
✦
Mill scale removal
✦
Rust cleanup
✦
Edge shaping
✦
Surface prep
✦
General fabrication
The Right Disc For the
Right Job
Stock Removal
Mill Scale Removal
Surface Prep
Lawnmower Blade Sharpening
Weld Bead
Edge Shaping
Rust Cleanup
General Fabrication
Order Summary
Mixed-Grit Flap Disc 10 Pack
FREE
Grit Range
40–120
Customer Pays
Shipping
Use Code: FREEMIX
FAQ
Is the product actually free?
Yes. The discs are free as part of the FREEMIX trial offer. The customer covers shipping so they can test the product before buying larger packs.
What comes in the mixed pack?
A 10-pack of mixed-grit 4-1/2" x 7/8" T29 zirconia high-density flap discs across the 40–120 grit range.
Why mixed grits?
Because most shops do not want to guess. Mixed grits let fabricators test aggressive removal, blending, and finish prep before committing to a full box.
What grinder does this fit?
These are 4-1/2" flap discs with a 7/8" arbor, commonly used on standard 4-1/2" angle grinders.