Backing pad for multi-hole and mesh-like siafast hook & loop abrasive discs.
The Ø150mm siafast backing pad for random orbital sanders offers optimal efficiency and reliability in sanding applications. Featuring a robust hard construction, it withstands demanding tasks, ensuring long-lasting performance. Its 103-hole configuration promotes effective dust extraction, maintaining a clean working environment. The siafast hook and loop system facilitates quick and secure disc changes, streamlining the sanding process. With a 5/16″ and M8 centre, the backing pad ensures a stable connection, reducing vibration for precise and controlled sanding. Whether tackling woodworking projects, metal surfaces, or automotive refinishing, this backing pad proves indispensable, providing consistent, high-quality results with each sanding task.
The distinction between hard and soft backing pads lies in their impact on sanding performance. A hard backing pad, with its rigid composition, provides stability and uniform pressure during sanding. This is ideal for tasks requiring aggressive material removal and flat surface finishing. In contrast, a soft backing pad, with a more flexible construction, conforms to contours and irregularities. It excels in applications demanding finesse, such as contour sanding and finishing. The choice between hard and soft backing pads depends on the job requirements; hard pads for efficiency and levelling, while soft pads cater to intricate surfaces, showcasing the versatility within sanding applications.
| Grit |
Bosch Part Number |
sia Abrasives Part Number |
Delivery |
Pack Size |
Sales Unit |
| Extra Soft |
F 03E 003 E0F |
0020.5742.01 |
UK Stock (Next Day) |
1 |
1 Pack |
| Soft |
F 03E 004 G5R |
0020.5740.01 |
UK Stock (Next Day) |
1 |
1 Pack |
| Hard |
F 03E 003 E0E |
0020.5741.01 |
UK Stock (Next Day) |
1 |
1 Pack |
Applying a backing pad to a Random Orbital Sander involves simple steps for effective use. First, ensure the sander is turned off and disconnected from the power source. Align the holes on the backing pad with the corresponding dust extraction ports on the sander. Gently press the backing pad onto the sander’s spindle, ensuring a secure fit. Most Random Orbital Sanders feature a hook and loop system for quick attachment. If using a siafast hook and loop system, align the holes and press the disc onto the backing pad. Once properly attached, the sander is ready for efficient and reliable use in various sanding applications.
A hard backing pad is ideal for tasks requiring aggressive material removal and flat surface finishing. Industries such as woodworking benefit from hard backing pads when levelling surfaces and smoothing rough materials. Automotive refinishing tasks, like paint and primer sanding, also find efficiency with hard pads. In contrast, a soft backing pad excels in applications demanding finesse, like contour sanding and finishing. Industries such as metalworking, where intricate surfaces are common, benefit from the flexibility of soft backing pads. The choice depends on the job’s demands, showcasing the versatility within sanding applications in woodworking, metalworking, automotive, and other precision-oriented industries.
When selecting a random orbital sander for this backing pad, ensure that the sander’s specifications match, particularly in terms of having a 5/16″ and M8 threaded centre and supporting the siafast hook and loop system. This careful matching ensures a secure and proper fit, optimising the performance of the backing pad on the specific random orbital sander you intend to use. Always refer to the manufacturer’s guidelines for both the sander and the backing pad for accurate compatibility information.
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