Ryobi Brush Cutter - OBC1820B

Best current price£299.00from B&Q
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B&Q£299.00Visit shop B&Q - One+ Brush Cutter Obc1820B 4Ah Kit 18V
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Best current price£299.00from B&Q
Shopping.co.uk recommended and popular offers
B&Q£299.00Visit shop B&Q - One+ Brush Cutter Obc1820B 4Ah Kit 18V
Visit shop2 offers from £299.00 - £299.95
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The Ryobi 18V ONE+ OBC1820B is a versatile garden tool designed for homeowners who need a single solution for both routine grass trimming and heavy-duty brush clearance. By combining a powerful 18V motor with interchangeable cutting heads, it provides high-performance flexibility, though it requires existing Ryobi ONE+ batteries as they are not included in this tool-only model.
| Model Part Number | RBC18X20B4F |
|---|---|
| Brand | Ryobi |
No, the OBC1820B is a 'bare tool' or 'tool-only' model, meaning the battery and charger must be purchased separately or used from existing ONE+ kits.
No, this brush cutter is designed for grass, weeds, and brush. Attempting to cut thick branches can damage the tool and is unsafe.
Yes, it uses a bump-feed system which is the industry standard for quick and easy line replenishment.
The TriArc blade is made of hardened steel and is specifically designed to slash through tougher, woody weeds and dense vegetation that standard nylon lines cannot cut.
You remove the retaining nut at the base of the gear housing, swap the attachments, and ensure the blade or spool is securely locked in place according to the manual.
Check if the spool is empty or if the line has become tangled inside the head. Ensure the bump-feed mechanism is not jammed with debris.
The battery might be low or the tool is overheating. Let the unit rest for a few minutes and ensure you are using a fully charged, high-capacity battery for heavy brush work.
Verify that the blade or trimmer head is properly centered and tightened. Check the blade for any signs of damage or debris build-up.
To set up your unit, attach the chosen cutting head to the gear housing at the end of the shaft and secure it with the provided hardware. Ensure the bike handles are adjusted to your height before tightening the central locking knob. This tool is fully compatible with all Ryobi 18V ONE+ batteries. For maintenance, clean the trimmer head of grass clippings after every use to prevent motor strain. If using the steel blade, occasionally inspect the edges for chips or dulling; you can sharpen the blade with a file to maintain performance. Keep the metal boom free of excessive moisture and store the tool in a dry, covered area to protect the motor and battery contact points.