Snap-off blade knife OLFA - history of the first snap-off knife

n 1956 year Yoshio Okada, the founder of the Japanese company OLFA, develops first in the world snap-off knife. The unique invention of Okada very quickly becomes the best selling and most recognizable product in the world. The length, width and angle of the blades developed by Yoshio Okada have become the world standard for the snap-off knives.

OLFA

Olfa 9mm Precision TOUGH Snap-off Stainless Steel Cutter Recommended by Teresa Coates for Cutting Minky Fabric

Olfa A1160B Snap Art Blades 10pk, Model 5007

Olfa Silver 25mm 7-Point Snap-Off Knife Blade (5-Pack) - Bliffert Lumber and Hardware

Turning idea into an invention - Olfa EN

OLFA Revolutionizing the Way You Cut Materials

What's the point of having the one on the right if I have the one on the left? : r/Tools

OLFA, Utility Knife, Snap Off Blade

The OLFA 18mm BN-L Ratchet-Lock Basic Utility Knife is the classic necessity made to last - and features an ergonomic plastic handle for comfortable use.

Olfa 18mm BN-L Ratchet Lock Basic Utility Knife