
Dremel MM485B
Score: 88/100
GoYonder 4.5-inch Diamond Tile Blade
Score: 88/100Rankings

The Dremel MM485B is a high-performance carbide flush-cutting blade designed for oscillating multi-tools, offering exceptional durability and speed in tough materials. Its primary limitation is incompatibility with plastics and ferrous metals, restricting its use to specific renovation tasks. It is best suited for professional renovators and contractors who require long-lasting blades for hard materials like tile and galvanized screws.

The GoYonder 4.5 Inch Super Thin Diamond Tile Blade is a high-performance cutting tool designed for precision, chip-free cuts on porcelain and ceramic tiles. Its super thin mesh rim and extended diamond matrix coating allow for faster cutting speeds and longer service life across various hard materials. It is best suited for professional tile contractors and DIYers requiring reliable performance in both wet and dry environments.
| Attribute | ![]() | ![]() |
|---|---|---|
— | 115 mmbest | |
— | 22.23 mmbest | |
— | 11,000 RPMbest | |
| ↓ lower better | — | 1.2 mmbest |
31.75 mm | 114.3 mmbest | |
1.27 mmbest | 1.2 mm | |
3best | 1 | |
38.1 mm | 114.3 mmbest |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | ![]() |
|---|---|---|
Fit & Compatibility(1) | ||
Compatible Materials | Metal, Wood, Ceramic, Plaster | Ceramic, Porcelain, Granite, Marble, Concrete, Antique Brick |
Dimensions(4) | ||
Width (mm) | 31.75 mm | 114.3 mm |
Blade Thickness (mm) | 1.27 mm | 1.2 mm |
Pack Quantity | 3 | 1 |
Blade Length (mm) | 38.1 mm | 114.3 mm |
Product Basics(3) | ||
Product Type | Carbide Flush Cutting Blades | Diamond Tile Blade |
Material | Carbide | Metal alloy with diamond grains |
Weight (g) | 0.28 g | 590.97 g |

Products in the top-left offer the best value (high score, low price).

Sources emphasize its high-performance carbide construction for 30X life and top speed/life in flush cuts on hard materials, positioning it as ideal for pros tackling renovations. Third-party lab tests confirm superior endurance and speed versus competitors.
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Professional reviewers rank this blade as a top option, specifically highlighting it as the best choice for porcelain tile cutting.
Users consistently report high satisfaction with the blade's effectiveness on ceramic tiles and its minimal chipping performance.