| SKU | 7100359484 |
|---|---|
| Legacy SKU | 61500410404 |
| UPC | 00068060671769 |
| Product Number | HD-DR |
Scotch-Brite Precision Heavy Duty Surface Conditioning Discs are a heavy-duty option designed for durability, long product life, and consistent performance. An extension of 3Ms Precision Surface Conditioning Disc family, these discs are ideal for high-pressure applications, such as grinding, deburring, edge breaking, blending, and refining, lasting longer than competitive premium nonwoven abrasives while offering edge durability and shape retention during edge wear; grade XXCRS (60+) lasts 2X longer on mild steel and finishes 3X more mild steel parts compared to competitive premium nonwoven abrasives (based on 3M Internal Testing). The key to this discs enhanced performance is 3M Precision-Shaped Grain technology, a proprietary molecular bonding technology designed with sharp, angular structures that continuously fracture to form sharp points. Scotch-Brite Precision Heavy Duty Surface Conditioning Discs are available in MED (150+), CRS (120+), XCRS (80+), and XXCRS (60+).
- TOUGH ENOUGH FOR HEAVY-DUTY USE: Designed for high-pressure applications, such as grinding, deburring, edge breaking, blending, and refining
- HIGH PERFORMANCE: Grade XXCRS lasts 2X longer on mild steel compared to competitive premium nonwoven abrasives (based on 3M internal testing) — while offering edge durability and shape retention during edge wear
- PROCESS OPTIMIZATION: Grade XXCRS (60+) on mild steel processes 3X more parts than competitive premium nonwoven abrasives (based on 3M internal testing)
- THE SCOTCH-BRITE™ DIFFERENCE: Fibers and sharp abrasive particles are bound together to form an open, three-dimensional structure that allows fresh abrasive to be exposed as the disc wears, resulting in longer life and helping to deliver consistent performance
- TWO INNOVATIVE TECHNOLOGIES IN ONE DISC: Scotch-Brite™ nonwoven fibers combined with 3M Precision-Shaped Grain deliver improved performance over traditional surface conditioning discs
- WORKS ON A RANGE OF METALS: Made for use on aluminum, mild steel, nickel alloy, stainless steel, and copper
Product Dimensions |
Imperial | Metric |
| Weight | 0.59 lbs | |
|---|---|---|
| Width | 4 in | |
| Length | 6 in | |
| Height | 3.1248 in | |
| Center Hole Diameter | 0.0 NP |
Shipping Dimensions |
|
| Weight | 2.766 lb |
|---|---|
| Length | 12.8248 in |
| Width | 6.95 in |
| Height | 5.8 in |
| Color | Black |
|---|---|
| Thread Size | Non Pertinent |
| Maximum Speed | 30,000 rpm |
PRODUCT FAQ
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What is the size of the Scotch-Brite™ Roloc™ Precision Heavy Duty Surface Conditioning Disc, HD-DR, Extra Coarse 80+?
The size of this disc is 1-1/2 inches.
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How many discs are included in a carton and case?
There are 50 discs in each carton, and 200 discs in each case.
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What does "Extra Coarse 80+" mean in terms of abrasiveness level?
"Extra Coarse" indicates that this disc has a very aggressive abrasiveness level, suitable for heavy-duty surface conditioning tasks. The "+" means it is slightly higher than standard Extra Coarse grit.
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What type of attachment system does this disc use?
This disc features the TR (Type III) attachment system which allows for quick and easy changes using a compatible holder or tool mandrel with a quick-change feature.
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Is there any specific application where this disc excels?
Yes, this particular Scotch-Brite™ Roloc™ Precision Disc excels at removing heavy coatings, rust, corrosion, weld splatter or scale from metal surfaces without damaging the base material.




















