What Are Multi Tool Blades? The Ultimate WonderBlade Guide

Published February 13th, 2025 | Updated February 14th, 2025

What are MultiTool Blades

Multi tool blades are small yet incredibly powerful—the unsung heroes of any toolbox. Whether you’re slicing through wood, grinding grout, or trimming metal, the right blade transforms tough tasks into clean, effortless cuts. But not all blades are created equal. WonderBlade’s line of oscillating tool blades stands out as the gold standard—designed for durability, exceptional cut performance, and unmatched versatility.

In this guide, you’ll learn what makes multi tool blades essential, how they function, and the materials they can handle. Most importantly, we’ll showcase how WonderBlade’s blades, particularly their High-Strength Carbide™ and Diamond-coated options, outperform standard blades across the full spectrum of materials—wood, metal, plastic, drywall, grout, and more.

From choosing the right blade for each material to maintenance tips, safety advice, and real-world performance highlights, this article equips both DIYers and pros with everything they need to know—plus why WonderBlade should be your go-to choice every time.

1. What Is a Multi Tool Blade?

Multi tool blades are versatile attachments for oscillating multi-tools—compact power tools that vibrate their accessories at high speeds. This oscillation enables precision cutting, scraping, sanding, and grout removal in tight or awkward areas where traditional tools can’t access. Common use cases include:

  • Cutting wood, metal, plastic, drywall, and siding

  • Removing tile grout and adhesives

  • Trimming door jambs or making plunge cuts

  • Detail sanding or scraping

What sets WonderBlade apart is that their blades are universal fit, compatible with top brands like DeWalt, Milwaukee, Bosch, Ryobi, and more—so you can switch tools, not blades.

2. How Multi-Tool Blades Work

Oscillating tools operate at 8,000–20,000 oscillations per minute (OPM) in a tight side-to-side motion, offering:

  • Precision—minimal overcutting

  • Control—plunge cuts possible without drilling

  • Safety—low kickback compared to rotary tools

This setup makes them great for delicate tasks, especially when paired with high-quality blades like WonderBlade’s.

3. Types of Multi Tool Blades & WonderBlade’s Superior Options

3.1 High-Strength Carbide™ Blade (General Purpose)

WonderBlade’s High-Strength Carbide™ blade is one of the most robust in the industry, combining carbide-tipped teeth to cut through wood, nails, screws, plastic, siding, and thin metal—often without dulling.

Customer feedback underscores its durability:

“This carbide tip blade cuts through wood with nails like a hot knife through butter.

This blade reduces trips to the hardware store and eliminates the need to constantly switch blades mid-project.

3.2 Diamond-Coated Blades (Tile & Grout Specialists)

Diamond Oscillating Segment Boot Blade topsection

WonderBlade offers three standout diamond options:

  • Segment Boot Shape —Ideal for tight corners and grout removal, offering precision and longevity.

  • Straight Head —Perfect for straight-line grout removal across large areas.

WonderBlade Rasp Diamond Oscillating Multi Tool Blade 3pack pic1
  • Diamond Finger Rasp —Uniquely shaped for tiny, intricate spaces—great for detailed tile refinishing.

Customers consistently praise these blades for ease of use and durability:

“It worked like a charm, beautiful straight edges.”
“The diamond covering made it incredibly durable … it lasted through many cuts without showing any wear.”

4. How WonderBlade Outperforms Every Other Blade

Versatility Across Materials

Most standard blades specialize in one or two materials; WonderBlade’s High-Strength Carbide™ handles wood, metal, plastic, nails, screws, and siding—all in one. Their Diamond-coated blades dominate hard materials like grout and tile.

Exceptional Durability & Value

These blades last through many cuts, resisting wear and delivering consistent performance. The diamond blades maintain sharpness, while carbide blades retain edge far longer than typical HCS or BIM alternatives.

WonderBlade™ Guarantee

All of these blades are backed by the WonderBlade™ Guarantee, covering replacement for defects or breakage at no cost. This level of coverage is rare in the industry—giving you full confidence to tackle tough jobs without the fear of blade failure.

5. Choosing the Right Blade for Your Project (Including WonderBlade Picks)

MaterialRecommended Blade TypeWonderBlade Option
SoftwoodHCS bladeHigh-Strength Carbide™ – precise, long-lasting
HardwoodFine-tooth bladeHigh-Strength Carbide™ – clean cuts through tough grain
Nails/MetalBi-Metal or CarbideHigh-Strength Carbide™ – excels at metal cutting
DrywallHCS or CarbideHigh-Strength Carbide™ – stays sharp longer
Tile/GroutDiamond-coated bladesSegment Boot, Straight Head, or Diamond Finger Rasp
Plastic/PVCHCS or CarbideHigh-Strength Carbide™ – clean and durable cuts

6. Maintenance Tips: Keep Your WonderBlade Sharp

  • Clean After Use: Remove resin or debris buildup to prevent dulling.

  • Avoid Overheating: Let the blade do the work; don’t force it.

  • Proper Storage: Keep blades dry to prevent rust or degradation.

  • Use Correctly: Don’t use the wrong blade for a material—following the guidelines preserves longevity.

Combining this maintenance with WonderBlade’s durable design ensures your blades stay sharp longer.

7. Common Mistakes (and How WonderBlade Prevents Them)

  • Switching Blades Too Often: With WonderBlade’s multi-material ability, that’s unnecessary.

  • Forcing the Tool: These blades make fast cuts—back off and let them work.

  • Undetected Hazards: Their strength means accidental contact with nails or screws is often inconsequential—but always verify before cutting.

8. Safety Tips When Using Multi Tool Blades

  • Wear PPE: safety glasses, gloves, and hearing protection.

  • Secure your workpiece for cleaner, safer cuts.

  • Check for hidden hazards like wiring or pipes before cutting.

  • WonderBlade diamond packs often include impact-resistant safety glasses—great for renovating tile or grout-heavy projects.

9. Real-World Reviews: WonderBlade Hits the Mark

High-Strength Carbide™:

“Same as their main blade, just a better deal! … works good for its intended use.”WonderBlade™

Diamond Segment Boot:

“Cuts it like a knife through hot butter!”WonderBlade™

Diamond Straight Head:

“Cut through cement, metal lath and plaster with ease… performed exactly as I needed.”WonderBlade™

Diamond Finger Rasp:

“Incredibly durable… lasted through many cuts without showing any wear.”WonderBlade™

These endorsements reinforce WonderBlade’s superiority in both performance and reliability.

10. Conclusion

Multi tool blades are essential for precision work, but what sets exceptional blades apart is how they combine durability, versatility, and real-world performance. WonderBlade’s High-Strength Carbide™ and Diamond-coated blades excel where others falter—cutting through everything from wood and nails to grout and plaster.

When you invest in WonderBlade, you’re investing in less downtime, fewer blade swaps, and unmatched resilience—all backed by a trust-building Guarantee.


Ready to optimize your next project? Here are your top picks from WonderBlade:

  • High-Strength Carbide™ Oscillating Tool Blade – One blade that cuts almost any material.

  • Diamond Segment Boot Blade – Precision grout removal in tight corners.

  • Diamond Straight Head Blade – Fast, consistent straight-line grout work.

  • Diamond Finger Rasp Blade – Fine detail and edging work in tight spots.

WonderBlade Oscillating Multi Tool Blade cutting wood, fiber cement, concrete screws

This blade stands out as one of the strongest in its industry due to its High-Strength CarbideTM teeth, known for their exceptional endurance and cutting power, as opposed to ordinary blades, which become dull over time. 

WonderBlade oscillating blade on oscillating tool shown

*However, the major issue is that many blades that you’ll find in your local hardware store tend not to last, here at WonderBlade we have an all around General Purpose Oscillating Tool Blade that lasts time and time again against hundreds of cuts through wood, fiber cement, sheetrock, plastic and more*

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*Note: You may also email us at sales@wonderblade.com for the latest specials.