Surface Conditioning Flap Disc 4-1/2" x 7/8" (Type 29) Long Life
- Non-woven surface conditioning flap disc, 4-1/2″ x 7/8″ (Type 29)
- Coarse (brown), Medium (maroon) and Fine (blue) grades
- Sold per disc, rated 4.8★ by 24 verified customers
Free shipping on orders over $99 (contiguous U.S.)
Coarse to strip and blend, Medium for satin, Fine before polish. From $%MIN% per disc.
From ground to finished, on the same grinder
Non-woven flaps condition the surface instead of cutting it — blend grind marks, clean welds and lay a satin finish right after your ceramic flap disc, without changing tools.
Grade-by-grade
Which grade does what
Showcase specifications about a product to help your customers making an informed decision about their purchase.
Strips and blends heavy marks
Uniform mid finish
Fine pre-polish finish
Suitability
What are these belts best for?
Use them for
- Blending grind lines after a ceramic flap disc
- Cleaning welds and removing discoloration
- Satin finishing steel, stainless and aluminum
Not the right belt for
- Heavy stock removal — that is the ceramic Shredder flap disc
- Mirror polish — buffing wheels and compound
Technical details
The deeper dive
Non-woven abrasive flaps on a Type 29 backing, 4-1/2″ diameter with a 7/8″ arbor hole.
Fits standard 4-1/2″ angle grinders with a 7/8″ arbor.
Eye protection and a properly rated respirator. We recommend a full-face respirator like this one on Amazon.
Complete the setup
Works together with
Ceramic Shredder Flap Disc
The cutting disc to use before this one.
Hook & Loop SC Discs
The same grades for orbital and backup pads.
Steel & Stainless Polishing Kit
Wheels and compound for the mirror step.
Questions
Surface conditioning flap disc FAQs
Will this fit my grinder?
Any standard 4-1/2″ angle grinder with a 7/8″ arbor.
Which grade should I start with?
Coarse (brown) to strip and blend, Medium (maroon) for satin, Fine (blue) before polish.
How is this different from the ceramic flap disc?
Ceramic cuts metal away; this conditions and finishes the surface it leaves behind.
What do the colors mean?
Brown = Coarse, Maroon = Medium, Blue = Fine.
What comes after Fine?
Buffing wheels and polishing compound if you want a mirror.
Finish it on the grinder
Three grades of surface conditioning from $5.95 per disc. Rated 4.8★ by 24 customers.