OLFA 145B
Score: 85/100
Komelon 2-N-1 Utility Knife
Score: 78/100Rankings
The OLFA 145B is a medium-duty utility knife designed for precision cutting of delicate materials like wallpaper and vinyl. Its key strength lies in the ultra-thin special black blade that ensures clean cuts without surface damage. It is best suited for professional wallpaper installers and detail-oriented trades needing thin, clean cuts.
The Komelon Folding Utility Knife/Scraper is a rugged, 2-in-1 tool designed for professional tradespeople who need to switch between cutting and scraping tasks efficiently. Its steel construction and multi-position locking provide durability and security, though the fixed blade and heavier weight may be less ideal for users prioritizing ultralight portability. It is best suited for construction and remodeling jobs where versatility and robustness are key.
| Attribute | | |
|---|---|---|
9 mm | 18 mmbest | |
— | 12best | |
| ↓ lower better | — | 227 gbest |
— | 90 degreesbest | |
146 mm | 254 mmbest | |
0 | 2best |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | | |
|---|---|---|
Blade & Cutting(6) | ||
Blade Type | Special M-shaped | High carbon steel |
Blade Material | Black Coated Steel | High carbon steel |
Blade Width (mm) | 9 mm | 18 mm |
Blade Segments | 12 | |
Blade Angle (degrees) | degrees | 90 degrees |
Compatible Blade Type | Olfa Medium Special Black | #LU6-10J |
Handle & Ergonomics(4) | ||
Handle Material | Composite/Plastic | Steel |
Handle Type | Medium | Folding |
Overall Length (mm) | 146 mm | 254 mm |
Weight (g) | g | 227 g |
Safety & Mechanism(4) | ||
Retractable | true | false |
Locking Mechanism | Auto-Lock | Multi-position |
Blade Change Mechanism | Manual Fold | Tool-free |
Blade Storage Capacity | 0 | 2 |
Application & Support(4) | ||
Suitable Materials | Wallpaper, Vinyl, Film, Foam | Cardboard, Roofing, Paint, Adhesives, Putty |
Intended Use | Precision Cutting | Utility Knife & Scraper |
Warranty | Long Life Award | |
Included Blades | None | 3 |
Products in the top-left offer the best value (high score, low price).
Professional reviewers categorize the OLFA 145B as a 'Medium-Duty' tool that offers durability, strength, and precision in a compact size, highlighting it as a 'must-have' for professionals.
Users praise the tool for its ability to make clean cuts on wallpaper without causing surface damage, though some note the need to purchase refill blades separately.
No independent professional reviews from sources like ToolGuyd or Pro Tool Reviews were found in the search results. Retail descriptions from hardware sites emphasize its professional-grade build, quick transitions, and efficiency, positioning it as an ideal tool for jobsite pros needing a compact multi-tool.
No direct consumer reviews, testimonials, or forum discussions were found in the search results. Product pages imply user-friendly features like one-handed use and storage, but no recurring feedback or common praise/complaints from everyday users are available.
