Reference articles on history, science, culture and more
Encyclopedia

OLFA

Japanese utility knife company

OLFA Corporation (オルファ株式会社, Orufa Kabushiki-gaisha) is a Japanese manufacturer of utility knives, founded in 1956 in Osaka, Japan. The name is derived from the Japanese words oru (折る, bend and break) and ha (刃, blade). The company is known for inventing the snap-off blade and the rotary cutter.

01Snap-off blade

Founder Yoshio Okada and his younger brother Saburo worked for printing companies where they cut paper with razor blades, but the blades quickly became unusable as their edges wore out. The brothers invented blades with scored lines which could be snapped to reveal sharp unused sections of blade. This idea came to them when they recalled how a chocolate bar given to them by an American soldier in childhood had also broken off in sections.

These snap-off blades and their associated handles are now made by many manufacturers in three standard sizes (9, 18, and 25mm).

OLFA tools and cutting mat
OLFA tools and cutting mat

02Other products

Their products include heavy-duty and specialty cutting tools for the building industry, safety tools for industrial applications, rotary cutters, self-healing or cutting mats, art knives and rulers for the crafting industry.

The company's products are frequently recommended for use in crafts such as book repair, calligraphy, quilt making, modelling, sewing, picture framing and appliqué.

Watch videos about OLFAExplainers and documentaries on YouTube (opens in a new tab)

Sources and credits

This article is adapted from the Wikipedia article OLFA, written by its contributors and licensed under CC BY-SA 4.0. Fathomly has changed the layout, removed citation markers, navigation and maintenance notices, and adjusted punctuation. This adapted version is shared under the same license. For references, see the original article.

Images, from Wikimedia Commons:

Fathomly is not affiliated with or endorsed by the Wikimedia Foundation. Spotted a problem? Tell us.