The 3M 7100074870 Standard Abrasives 2" Aluminum Oxide Quick Change Buff and Blend HS Disc is a high strength non woven disc for aggressive deburring and consistent finishing on irregular parts. The HS construction combines aluminium oxide mineral bonded to nylon strands to produce a uniform scratch pattern ideal for satin and grain finishing on ferrous and non ferrous metals. Designed as a quick change finishing disc with TR attachment, this Standard Abrasives 2 inch aluminium oxide buff and blend disc resists loading, tolerates high contact pressure and maintains cutting performance across repeated use.
High strength non woven construction
HS material delivers stiffness and durability for edgework and contoured surfaces, reducing folding and extending disc life during heavy use.
Aluminium oxide mineral for consistent cut
Aluminium oxide grain produces a uniform scratch pattern suitable for satin and grain finishing and reliable removal of small burrs.
Quick change TR attachment for fast swaps
Tool free TR quick change design secures discs at high speed and enables rapid grade changes to improve throughput.
Three grades for application control
Available in CRS (coarse), MED (medium) and VFN (very fine) to match cut aggressiveness to final finish requirements.
| Manufacturer Part Number | 7100074870 |
| Legacy SKU | 66000227455 |
| Center Hole Diameter (Inch) | 0.0 NP |
| Center Hole Diameter (mm) | 0.0 NP |
| Center Hole Thread Size | Non Pertinent |
| Maximum Speed | 12000.0 RPM |
| Overall Diameter (Inch) | 2.0" |
| Overall Diameter (mm) | 50.8mm |
| Product Type | Quick Change Buff and Blend HS Disc |
| Abrasive Material | Aluminum Oxide |
| Attachment Type | TR |
| Color Family | Blue |
| Grade | Medium |
| Grit | Non Pertinent |
| Micron Grade | Non Pertinent |
| Product Color | Blue |
| Product Form | Disc |
What is a 2" medium aluminum oxide quick change disc?
A compact TR quick change disc using aluminium oxide for medium duty deburring and finishing on metal parts.
How does a 2" quick change finishing disc resist loading?
Open web, load resistant construction allows swarf to escape so the mineral stays sharp and cutting remains consistent.
Is this disc suitable as a medium grit aluminium oxide disc for deburring?
Yes, the MED grade balances cut and finish for edge breaking and light deburring on steel and non ferrous metals.
Can the 3M 7100074870 handle contoured and irregular-shaped parts?
Yes, HS stiffness and non woven flexibility make it effective for contoured parts without gouging the substrate.
This product can expose you to materials and/or chemicals including arsenic, lead, and other materials and/or chemicals which are known to the state of California to cause cancer and/or reproductive harm.
For more information, visit www.P65Warnings.ca.gov