Excel Blades K47
Score: 70/100
OLFA 145B
Score: 85/100Rankings
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 Excel Blades K47 is a lightweight, pen-style retractable hobby knife designed for precise cutting, scoring, and trimming tasks. It features a special top-mounted switch that acts as both a retractor and a stopper to prevent accidental retraction during use. It is best suited for architects and designers needing portable precision tools for cutting paper, film, and plastic.
| Attribute | | |
|---|---|---|
— | 9 mmbest | |
| ↓ lower better | 9.07 gbest | — |
127 mm | 146 mmbest | |
0best | 0best |
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| Attribute | | |
|---|---|---|
Blade & Cutting(6) | ||
Blade Type | #65 | Special M-shaped |
Blade Material | Carbon Steel | Black Coated Steel |
Blade Width (mm) | N/A mm | 9 mm |
Blade Segments | N/A | |
Blade Angle (degrees) | N/A degrees | degrees |
Compatible Blade Type | #65 | Olfa Medium Special Black |
Handle & Ergonomics(4) | ||
Handle Material | Plastic | Composite/Plastic |
Handle Type | Pen-style | Medium |
Overall Length (mm) | 127.0 mm | 146 mm |
Weight (g) | 9.07 g | g |
Safety & Mechanism(2) | ||
Locking Mechanism | Lock-stop | Auto-Lock |
Blade Change Mechanism | Top-mounted | Manual Fold |
Application & Support(4) | ||
Suitable Materials | Paper, Film, Plastic, Clay | Wallpaper, Vinyl, Film, Foam |
Intended Use | Precision Craft | Precision Cutting |
Warranty | 30 days | Long Life Award |
Included Blades | 1 | None |
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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.
