OLFA Art Pro (Model No. 157B)

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

This is a professional-grade, pen-style craft 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 , Curved , and Flat  (2 of each), allowing you to choose the best 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 , Plastic Cut , Scraping , and Hobby Saw Replacement .

■ How to Use the Included Three Types

 Type | Main Use
------- | --------
Straight | For general crafting such as cutting out, slicing, and shaving. The long edge is ideal for delicate work.
Curved | For pressing and cutting, or sliding and cutting. Suitable for curved cuts.
Flat | 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 : Remove the used and firmly insert the new all the way in.

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