Description
The 3M 7000046018 Scotch-Brite surface conditioning disc is a 4-1/2" non woven abrasive made for high cut rate and long life on metals and composites. The medium aluminum oxide mineral delivers consistent material removal for blending, deburring and finishing while the open web non woven construction resists loading and runs cool. Hook & loop attachment enables rapid disc changes on right angle grinders and maintains secure mounting during operation. Designed for industrial finishing and surface preparation, the disc conforms to contoured surfaces without undercutting the base material. Choose the 3M SC-DH for repeatable results across aluminium, stainless steel and general metalworking tasks.
Product Features and Benefits
High cut-rate aluminum oxide mineral
Durable aluminum oxide abrasive self fractures to expose fresh cutting edges for sustained performance and measurable stock removal rates.
Conformable non woven construction
The 3m scotch brite surface conditioning disc features open web nylon fibres flex over contours to blend and refine without gouging, keeping heat and loading to a minimum for longer disc life.
4-1/2" hook & loop attachment
Quick hook & loop fitment for fast disc swaps on 4.5" grinders reduces downtime and supports repeatable process control.
Medium grade for general finishing
The 3m sc-dh medium grit balances aggressive material removal with a consistent finish, ideal for deburring, radiusing and surface prep tasks.
Suitable for a range of substrates
Proven on aluminium, mild steel, stainless and titanium, selected for industrial finishing and deburring applications.
Product Specifications
Manufacturer Part Number | 7000046018 |
Legacy SKU | 61500121217 |
Backing Thickness (Inch) | 0.0 NP |
Center Hole Diameter (Inch) | 0.0 NP |
Center Hole Diameter (mm) | 0.0 NP |
Center Hole Thread Size | Non Pertinent |
Maximum Speed | 13000.0 RPM |
Mesh Size | 0.0 NP |
Overall Diameter (Inch) | 4.5" |
Overall Diameter (mm) | 114.3mm |
Number of Vacuum Holes | -12345.0 |
Number of Plies | -12345.0 |
Product Type | Surface Conditioning Disc |
Abrasive Material | Aluminum Oxide |
Attachment Type | Hook & Loop |
Backing Material | Non-woven |
Backing Weight | Non Pertinent |
Coat Type | Non Pertinent |
Color Family | Red |
Disc Type | Non Pertinent |
Grade | Medium |
Grit | Non Pertinent |
Hole Configuration | Non Pertinent |
Micron Grade | Non Pertinent |
Product Color | Maroon |
Product Form | Disc |
Product Number | SC-DH |
Substrate | Stainless Steel |
Equipment - Machines | Right Angle Grinders |
Application | Blending, Refining, Deburring, Finishing, Cleaning, Radiusing |
Frequently Asked Questions
What is a 3M Aluminum Oxide Disc best used for?
It is best used for blending, light stock removal and finishing of ferrous and non-ferrous metals.
Is this a 4-1/2 inch surface conditioning disc for angle grinders?
Yes, the 4-1/2" SC-DH disc is intended for right angle grinders with hook & loop backing.
What does medium grit conditioning disc perform well on?
Medium grit provides effective deburring and surface refinement on stainless steel and aluminium.
Is this a non woven abrasive disc suitable for industrial finishing and deburring disc applications?
Yes, the non woven construction is formulated specifically for industrial finishing and deburring tasks.

Warning:
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