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eBay£15.60Visit shop Indasa 39228 Rhynogrip Whiteline Discs 150mm 15 hole P40 Grit Pack 50
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The Indasa Rhynogrip Whiteline Discs (P40) are heavy-duty, production-grade abrasives designed for professional woodworkers, auto-body technicians, and metalworkers who require high initial cutting power for aggressive stock removal. These 150mm discs offer an excellent balance of durability and performance, though users should be aware that the coarse P40 grit is strictly intended for initial surface preparation rather than fine finishing.
| Model Part Number | 39228 |
|---|---|
| Brand | INDASA |
Yes, the P40 grit is ideal for stripping metal surfaces, removing rust, and grinding down welds.
The 15-hole pattern is designed for universal dust extraction compatibility, keeping the workspace cleaner and extending the life of the abrasive.
No, P40 is a very coarse grit intended for aggressive material removal. You will need to move to P80, P120, or finer grits to achieve a smooth finish.
Yes, they are designed to fit any standard 150mm backing pad with a hook-and-loop attachment system.
Dispose of them in accordance with local waste regulations, particularly if they have been used to sand toxic paints or heavy metals.
Check the condition of your sander's hook-and-loop pad. If the hooks are worn down, the disc will not hold securely.
Ensure the 15-hole alignment is correct. Clean the sander's dust collection ports if suction remains weak.
Reduce downward pressure and check that the dust collection system is running at the appropriate speed.
To set up these discs, ensure your 150mm random orbital sander is clean and free of debris on the pad base. Align the 15-hole pattern of the disc with the holes on your sander's backing pad to ensure maximum dust extraction efficiency. Press the disc firmly onto the hook-and-loop base, ensuring no edges are lifting. For care, store these discs in a cool, dry place away from direct humidity to maintain the integrity of the adhesive and abrasive bond. If the disc becomes clogged with debris during heavy use, use a rubber abrasive cleaning stick to extend its functional life.
