Bona Edger Steel Discs
Bona Edger Steel Discs - Combi Edge is backordered and will ship as soon as it is back in stock.
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Free next-working-day delivery Eligible mainland UK postcodes FREE
| Area | Excluded postcodes |
|---|---|
| North-east Scotland | AB31–AB45, AB51–AB56 |
| Central & northern Highlands | FK19–FK21; all IV |
| Outer Hebrides | All HS |
| Arran & Cumbrae | KA27–KA28 |
| Caithness, east Sutherland & Orkney | All KW |
| Argyll & Inner Hebrides | PA21–PA38, PA41–PA49, PA60–PA78 |
| Perthshire & western Highlands | PH1 1, PH1 3, PH1 4, PH5–PH10, PH15–PH26, PH30–PH44, PH49–PH50 |
| Shetland | All ZE |
| Northern Ireland | All BT |
| Channel Islands & Isle of Man | All GY, JE & IM |
| Isles of Scilly | TR21–TR25 |
Need delivery outside our standard area? Please contact us before ordering and we’ll check whether a separate service can be arranged.
Click & Collect Salisbury Trade Counter FREE
The Bona Edger Steel Disc is a genuine replacement backing disc for selected Bona edging sanders. It provides the solid mounting surface required for the self-adhesive Bona Velcro conversion pad, helping to keep the sanding disc flat, secure and correctly aligned during use.
Available for the Bona Standard Edge, Edge UX, Mini Edge and Combi Edge machines. Select the correct machine option before ordering.
Professional Advice from Wiltshire Wood Flooring Supplies:
These steel discs are normally used together with the appropriate Bona Velcro conversion kit. If the existing steel disc is bent, worn, damaged or covered in old adhesive, fitting a new Velcro pad alone may not provide a flat sanding surface. For the best result, inspect both parts and replace them together where required.
Key Features
- Genuine Bona replacement steel backing disc.
- Available for Standard Edge, Edge UX, Mini Edge and Combi Edge machines.
- Provides the mounting surface for the compatible Bona Velcro conversion pad.
- Helps maintain correct abrasive alignment and consistent sanding performance.
- Ideal for replacing a worn, bent or damaged backing disc.
- Suitable for professional servicing and machine maintenance.
Machine Compatibility
| Machine | Disc Size | Required Velcro Conversion Kit |
|---|---|---|
| Bona Standard Edge | 178mm | Bona Velcro Conversion Kit 178mm – Standard & Edge UX |
| Bona Edge UX | 178mm | Bona Velcro Conversion Kit 178mm – Standard & Edge UX |
| Bona Mini Edge | 150mm | Bona Velcro Conversion Kit 150mm – Mini & Combi Edge |
| Bona Combi Edge | 150mm | Bona Velcro Conversion Kit 150mm – Mini & Combi Edge |
Technical Specification
| Product | Bona Edger Steel Disc |
|---|---|
| Manufacturer | Bona |
| Material | Steel |
| Available Sizes | 150mm and 178mm, depending on machine model |
| Application | Replacement backing disc for compatible Bona edging sanders |
| Velcro Pad | Sold separately |
Required Velcro Conversion Pads
- For the Bona Standard Edge and Edge UX, use the Bona Velcro Conversion Kit 178mm .
- For the Bona Mini Edge and Combi Edge, use the Bona Velcro Conversion Kit 150mm .
Important: The steel disc and Velcro conversion pad are separate products. Please select the steel disc for your exact Bona machine and order the corresponding 150mm or 178mm Velcro conversion kit using the links above.
Genuine Bona replacement component. Always confirm your machine model before ordering, as the steel disc design and thickness vary between Bona edging sanders.



