2 Pack 9" x 36 Teeth Carbide Tipped Brush Cutter Blades, Weed Eater Blades with Two Adapter Kits for Gas-Powered Trimmers, Brush Cutters, Weed Eaters, Fits for Husqvarna, Stihl, Fsx, and More

What It Is

This is a 2-pack of 9-inch, 36-tooth carbide-tipped brush cutter blades designed for heavy-duty clearing of thick grass, brush, and small saplings. It replaces standard trimmer line on gas-powered brush cutters and weed eaters, using two included adapter kits to fit most brands.

Fitment & Compatibility

Before buying, check three things:

1. Arbor hole size: These blades use a universal 25.4mm (1-inch) center hole. Most Husqvarna, Stihl, and FSX models accept this, but verify your trimmer’s arbor diameter – some older or compact units use 20mm.
2. Adapter kits: The pack includes two adapters (typically for round and hexagonal shafts). Confirm which adapter your trimmer head requires. If your model uses a splined or proprietary mount, these may not fit.
3. Trimmer power rating: These blades are for gas-powered trimmers only (2+ HP recommended). Do not use on electric or battery units – the torque will stall or damage the motor.

Key Things to Know

• Quality: Carbide tips last significantly longer than steel blades, but the blade body is stamped steel. Expect 3–5x the life of standard steel blades on brush.
• Installation: Moderate difficulty. You’ll need a wrench and a blade lock tool (or a screwdriver to jam the head). Always use the included lock washer and tighten to manufacturer torque spec (usually 15–20 ft-lbs).
• Gotchas: These blades are aggressive – they kick back hard on thick stalks. Wear full PPE (chaps, face shield, steel-toe boots). Also, they’re 9 inches; ensure your trimmer guard is rated for this diameter (some guards max at 8 inches).
• Balance: After a few sharpening cycles, the carbide tips may wear unevenly. Check balance with a blade balancer; an unbalanced blade vibrates and damages the trimmer shaft.

Should You Buy It

Buy this if you have a gas brush cutter (2+ HP) and regularly clear heavy brush, saplings, or thick weeds where string line snaps instantly. Skip it if you only trim grass – string is cheaper and safer for light work. At $19.19 for two blades plus adapters, it’s a solid value for heavy-duty users who want long-lasting carbide performance.