Unsupported browser

You are using an outdated browser. Please upgrade your browser to improve your experience.

Sign up for an Award

Participate with your entry in one of our professional or student awards.

Sign up for an award

Sign up for a Profile

Create your own profile and publish it in the iF WORLD DESIGN GUIDE.

Sign up for a profile

Learn more:


Present your project for free and win your share of EUR 50,000 in prize money.

Publish your project

Sawtooth with blade / Tool

Sawtooth with blade
Sawtooth with blade

As a general serrated blade with all sawteeth, we found the use of a saw blade is easily shake at the beginning so that people could not position accurately. With designing a three-centimeter blade structure at the back of the saw , it is possible for people to draw the opening before sawing .Therefore, the operation of the saw is at one go(easy).


Guangdong university of technology,China

Guangdong university of technology,China
Guangzhou, China