The best brush cutter blades
A metal blade is what turns a trimmer into a real brush cutter. Here are the steel blades we'd fit for brambles, scrub and tough grass — plus how to choose the right one.
A durable hardened-steel 3-tooth brush blade from Oregon — the reliable all-rounder for brambles, scrub and tough grass.
- Type3-tooth brush blade
- MaterialHardened Oregon steel
- Bore25.4 mm (reducer often included)
A budget 255 mm 3-tooth steel blade — unbeatable value from a known brand for occasional bramble and scrub work.
- Type3-tooth brush blade
- Diameter255 mm
- Bore25.4 mm
Choosing the right blade
The tooth count tells you what a blade is for. A 3-tooth blade is the versatile choice for brambles, scrub and tough grass. A 4-tooth gives a cleaner cut on grass and fine brush. An 8-tooth (or a circular saw blade) tackles saplings and woody stems. For most people clearing overgrowth, a good 3-tooth steel blade is the one to own.
Fitment and safety
Check your machine's shaft bore (usually 25.4 mm; many blades include a reducer for 20 mm) and its maximum recommended blade size. Always use the correct guard and a harness, wear full protection, and be aware that more aggressive blades increase kickback. See our buying guide for the basics.
Frequently asked questions
Which brush cutter blade is best for brambles?
A 3-tooth steel blade is the versatile all-rounder for brambles, scrub and tough grass. For saplings and woody stems up to ~30 mm, an 8-tooth blade works better.
Will any blade fit my brush cutter?
Most brush cutters use a 25.4 mm bore, and many blades include a reducing ring for 20 mm shafts. Always check your machine's shaft size and its maximum recommended blade before fitting.
How do I keep a blade sharp?
Keep it 5–10 cm off the ground to avoid stones, and sharpen or replace the teeth when cutting slows. Steel blades are consumables — a spare is always handy.
3-tooth vs 4-tooth vs 8-tooth?
3-tooth is the all-round bramble and scrub blade; 4-tooth gives a cleaner cut on grass and fine brush; 8-tooth (or a saw blade) is for saplings and woody stems.
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