3M 33428
Harmonization Code : 3907.30.00.40 | Epoxy Mold Compounds containing by weight more than 70 % silicon dioxide
Main features
- Defined 80+ Abrasive Grade
- Seven-Inch Metalworking Coverage
- Compatible 7/8-Inch Mounting
Product Description
3M Cubitron II Abrasive Fibre Disc 33428 is a 7 in, 80+ grade fibre disc with a 7/8 in center hole for grinding, weld blending, and metal surface preparation. Its exact part configuration combines a defined abrasive grade, disc diameter, and mounting-hole geometry for selection with compatible disc equipment. These dimensions help users match the 33428 disc to the intended holder and metalworking process before installation. The single-product format is suited to industrial operations that require a clearly identified 80+ fibre-disc configuration for controlled surface preparation and weld-finishing work.
Key features
- Defined 80+ abrasive grade: The exact 33428 configuration is identified by its 80+ grade.
- Seven-inch disc format: The 7 in diameter defines the working disc size for compatible equipment.
- Specified mounting geometry: The 7/8 in center hole supports correct holder selection before installation.
Applications
Suitable for grinding, weld blending, and metal surface preparation using compatible fibre-disc equipment.
Technical Specifications
General Properties
Additional Information
As-supplied / before-processing properties
| Property | Value | Unit | Method / condition |
|---|---|---|---|
| Abrasive grade | 80+ | - | Exact 33428 configuration |
| Disc diameter | 7 | in | Exact 33428 configuration |
| Center-hole diameter | 7/8 | in | Exact 33428 configuration |
