OLFA Art Knife Pro (Model No. 157B)

The product shown in the image is the Art Knife Pro (Model No. 157B) by OLFA.

This is a professional-grade, pen-style craft knife suitable for detailed work such as model making, paper cutting, and design work.

■ Main Features

Versatile Replacement Blades: Comes with three types of blades as standard: Straight Blade, Curved Blade, and Flat Blade (2 of each), allowing you to choose the best blade for your task.

Ergonomic Design for Reduced Fatigue: Features a non-slip rubber grip, designed for comfortable use even during long working sessions.

High Expandability: In addition to the three included blades, you can attach a total of nine different blades, including separately sold Fine Flat Blade, Plastic Cut Blade, Scraping Blade, and Hobby Saw Replacement Blade.

■ How to Use the Included Three Blade Types

Blade Type | Main Use
------- | --------
Straight Blade | For general crafting such as cutting out, slicing, and shaving. The long blade edge is ideal for delicate work.
Curved Blade | For pressing and cutting, or sliding and cutting. Suitable for curved cuts.
Flat Blade | For shaving and pressing cuts. Useful for shaping model irregularities and creating edges.

■ How to Change Blades

Loosen the Chuck: Hold the rubber grip and rotate the main body to loosen the chuck.

Replace the Blade: Remove the used blade and firmly insert the new blade all the way in.

Secure the Blade: Rotate the main body in the opposite direction and securely tighten the chuck to fix the blade without wobbling.