






3" Rolloc Quick Change Discs (25 Pack)
- 3″ Rolloc-style quick change discs (Type R, male)
- Twist on and off a Type R holder in seconds
- 25 discs per pack from $22.57
Free shipping on orders over $99 (contiguous U.S.)
Ceramic for steel and stainless; aluminum oxide for general and soft-metal work. From $%MIN%.

Quick-change grinding for die grinders
Coated abrasive discs on the Type R (male twist-lock) system — they spin onto a 3″ Rolloc-style holder on your die grinder, so you can grind, deburr and blend in spots bigger tools cannot reach, and swap discs in seconds.

Materials & grits
Pick your material and grit
Showcase specifications about a product to help your customers making an informed decision about their purchase.
Economical general-purpose grinding and blending.
Fast, cool cutting on steel and stainless.
Suitability
What are these belts best for?
Use them for
- Deburring, weld cleanup and blending in tight spots
- Working inside corners, tubes and small parts
- Fast disc changes mid-job
Not the right belt for
- Large flat surfaces — bigger discs are faster
- Holders using a different attachment system
Technical details
The deeper dive
Abrasive grain on cloth backing with a Type R male twist-lock button, 3″ diameter.
Fits 3″ Type R (Rolloc-style) holders on die grinders. Holder not included.
Eye protection and a properly rated respirator. We recommend a full-face respirator like this one on Amazon.
Complete the setup
Works together with
3″ Rolloc SC Discs
Non-woven grades for blending and finishing.
2″ Versions
The same discs in the other diameter.
Clean & Finish Discs
6″ and 8″ arbor-hole conditioning discs.
Questions
3″ Rolloc quick change disc FAQs
Do I need a holder?
Yes — a 3″ Type R holder mounts in your die grinder; the discs twist onto it.
Which material do I pick?
Ceramic for steel and stainless; aluminum oxide for general-purpose and soft metals.
What does Type R (male) mean?
The disc carries the male twist-lock button that locks into a standard Type R holder.
What comes in a pack?
25 discs of the option you select.
2″ or 3″?
2″ gets into tighter spots; 3″ covers more surface per pass.

