Description
Spiralcool R425 falls under coated disc abrasive parts & accessories and is made of rubber. Diameter 4 1/2 in; arbor 5/8-11; Max RPM 11000. Spiralcool lists Product type: backing pad for resin fiber discs; Diameter: 4-1/2 inches; Arbor: 5/8 inch-11 threaded; Maximum speed: 11,000 revolutions per minute.
Spiralcool R425 specifications
| Item | Spiralcool data |
|---|---|
| Part number | R425 |
| Product Type | Backing pad |
| Diameter | 4-1/2 in |
| Arbor | 5/8-11 |
| Max RPM | 11000 |
| Grade | Medium |
| Type | Backing Pad |
| Style | Medium |
| Color | Black |
| Material | Rubber |
| Arbor Thread - TPI or Pitch | 5/8 in - 11 |
| Used With | Resin Fiber Sanding Discs |
| Hardness Grade | Medium |
| Width | 5.2 in |
| Height | 1.4 in |
Source: Spiralcool published product data.
Spiralcool R425 backing pad, 4-1/2 inch diameter, 5/8 inch-11 threaded arbor, medium density, rated to 11,000 rpm, for resin fiber discs on angle grinders. A 4-1/2 inch medium backing pad like this supports the fiber disc during grinding and threads directly onto the grinder.
- Product type: backing pad for resin fiber discs
- Diameter: 4-1/2 inches
- Arbor: 5/8 inch-11 threaded
- Maximum speed: 11,000 revolutions per minute
- Density: medium
Painting, coating and metal fabrication contractors sanding welds and removing coatings with fiber discs on a 4-1/2 inch grinder use this pad as the mounting base. Manufacturer item number: R425. Sold individually.
