3M Scotch-Brite SC-DR Aluminium Oxide Grinding Disc, 50mm Diameter

  • RS Stock No. 154-520
  • Mfr. Part No. SC-DR 09782
  • Manufacturer 3M
Technical data sheets
Legislation and Compliance
RoHS Status: Not Applicable
COO (Country of Origin): US
Product Details

3M™ Roloc™ Surface Conditioning Disc

Surface Conditioning discs coated with Scotch-Brite™ abrasive
For removing machine marks, spot weld discolouration, etc and will not damage components
Roloc™ back-up pads available
For use on drills or angle grinders

Scotch-Brite™ Roloc™ Surface Conditioning Disc SC-DR, 50 mm, No Hole

The Scotch-Brite™ Roloc™ disc is a surface conditioning disc that combines an aggressive abrasive and 3M™ Roloc™ quick-change attachment system. The non-woven disc use aluminium oxide mineral abrasive offering a continuous fast cutting action and consistency. The fibre construction conforms well to help preserve irregular or contoured surfaces. Suitable for a variety of general purpose metalworking applications from deburring and finishing.

Unique Construction

The unique construction of the Scotch-Brite™ disc is made up of non-woven fibres and aluminium oxide abrasive making it tough and durable. Compared to traditional abrasives that quickly wear down when used, this discs high cut-rate, hardness, strength and low heat retention make aluminium oxide a popular choice.


The Scotch Brite™ surface conditioning disc allows for easy adaptation to a profiled surface. It has been designed to last longer than wire brushes and other abrasive discs. The abrasive standards are kept constant throughout its lifespan. This is because the disc doesn't get clogged up, extending the life of the product.

Quick Change system

The Roloc™ system from 3M™ provides a secure attachment on heavy duty applications. It allows for Roloc discs to be quickly swapped out from one application to another in seconds. The plastic threaded button or screw is designed to easily and quickly screw on a Roloc TR disc pad (50 mm backing pad - 288-471).

Features and Benefits

Tough non-woven disc aggressively deburrs and finishes Conformable, non-woven disc with Roloc™ backing for aggressive cutting
Achieve consistent finishes with open-web construction that resists loading and runs cool
Convenient 3M™ Roloc™ attachment system offers quick and easy disc change-out for multi-step finishing processes

Typical Applications

The bristle disc is capable of: Removing paint, rust, harden adhesives, light scratches and weld burns and more.
It's great for smoothing, polishing and cleaning most metals.


Benefits of using a non-woven disc?

Non-woven discs provide a uniformed and consistent performance throughout its lifetime. They are flexible to allow the material to adapt and conform to irregular surfaces. the open construction allows for air curculation for cool operation and reduces the potential for burning.

Attribute Value
Disc Type Grinding Disc
Disc Diameter 50mm
Abrasive Material Ceramic
Grit Size P80
Number in Pack 50
Grade Medium
Maximum Safe Speed 23000rpm
Model Scotch-Brite
Series SC-DR
2 Within 4 working day(s) (Global stock)
3 Within 4 working day(s) (Global stock)
Price 1 Lot of 50
MYR 388.12
Per Lot
Per unit*
1 - 5
6 +
*price indicative
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