3-Tooth Brush Cutter Blade Kit – Carbon Steel Trimmer Disc

Professional 3-Tooth Brush Cutter Blade Kit for Straight-Shaft Trimmers

Take control of overgrown yards, fields, and landscapes with this heavy-duty 3-tooth brush cutter blade kit. Crafted from high-carbon steel, these tough cutting discs slice through dense brush, thick weeds, saplings, and woody twigs with ease — making them an ideal upgrade for any serious outdoor maintenance task.

Compatible with straight-shaft trimmers and weed eaters with an arbor size of 1 inch (25.4mm) or 20mm (an adapter ring is included for 20mm arbors). Designed to fit popular Stihl trimmer models as an aftermarket replacement that meets or exceeds OEM performance standards based on in-house testing. Note: This is an aftermarket product and has no affiliation with or endorsement from Stihl or any other manufacturer mentioned.

Made in China.

Key Features

• High-Carbon Steel Construction – Built for durability and long-lasting sharpness, even through tough vegetation
• Versatile Cutting Power – Handles brush, weeds, saplings, twigs, and dense overgrowth
• Wide Compatibility – Fits straight-shaft trimmers with 1" (25.4mm) or 20mm arbors; includes a silver steel adapter ring for 20mm fit
• Complete Hardware Kit – Everything you need for a secure installation included in the box
• Aftermarket Quality – Meets or exceeds OEM replacement performance (based on in-house testing)
• Perfect for Field Clearing & Landscaping – Ideal for large-area clearing, garden edging, and overgrown terrain

What's in the Box

• 2 × 3-Tooth Brush Cutter Blades
• 1 × Thrust Washer
• 1 × Rider Plate
• 1 × Collar Nut
• 1 × Screwdriver
• 2 × L-Wrench
• 1 × T-Wrench
• 4 × Washer

Specifications

• Material: High-Carbon Steel
• Arbor Compatibility: 1 inch (25.4mm) / 20mm (with included adapter ring)
• Shaft Type: Straight shaft trimmers / weed eaters
• Compatible Models: Stihl trimmer models (aftermarket)

⚠️ Safety Notice

Always wear appropriate protective gear when operating a brush cutter or trimmer. We strongly recommend ankle-high boots, heavy jeans, safety glasses or goggles, and gloves. Debris such as rocks, wood fragments, and other material can be propelled at high speed during operation. Please read your trimmer's operator manual before installing any replacement blade.

For general outdoor power equipment safety guidelines, refer to the U.S. Consumer Product Safety Commission (CPSC).

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Frequently Asked Questions

Q: What trimmer brands and arbor sizes are compatible with this brush cutter blade kit?

A: This 3-tooth brush cutter blade kit is compatible with straight-shaft trimmers and weed eaters that have a 1-inch (25.4mm) arbor. A silver steel adapter ring is included so you can also use it with trimmer heads that have a 20mm arbor. The blades are designed to be compatible with Stihl trimmer models as an aftermarket replacement.

Q: What types of vegetation can these brush cutter blades cut through?

A: These high-carbon steel cutting discs are designed for heavy-duty vegetation management. They can handle dense brush, thick weeds, small saplings, woody twigs, and general overgrowth — making them excellent for field clearing, trail maintenance, and large-area landscaping jobs.

Q: Does this kit include everything needed for installation?

A: Yes! The complete kit includes 2 brush cutter blades, a thrust washer, rider plate, collar nut, screwdriver, 2 L-wrenches, 1 T-wrench, and 4 additional washers. All the hardware you need for a secure installation is included in the box.

Q: Is this an OEM (original) Stihl part?

A: No — this is an aftermarket replacement product. It is not manufactured by or affiliated with Stihl. However, based on in-house testing, it meets or exceeds the performance of OEM replacements, offering a cost-effective alternative for routine maintenance.