Revolutionize Your Concrete Finishing Projects Today
Experience the only patented tool that allows cement finishers to effortlessly snap precise lines in wet cement.
The Game-Changing Tool for Concrete Finishing
String X is a groundbreaking, patented innovation designed to revolutionize your concrete finishing projects. As the only tool of its kind, it empowers cement finishers to effortlessly fasten a string line to the end of an extension pole, enabling them to snap precise lines in wet cement. With String X, you can cut straight tool joints quickly, accurately, and with unparalleled ease.
Fits a 1 3/8 inch pole.


Customer Reviews
See what our customers say about String X tools and performance.
String X has transformed my concrete finishing projects. Highly recommended tool!
Mike Johnson
Los Angeles
Using String X has made my work faster and more precise. A game changer!
Sarah Lee
Chicago
★★★★★
★★★★★
Where to buy?
Purchase our tool online or in-store via our awesome retail partners.
Superior Innovations Inc. - Order Here!
Deco-Crete Supply (Orrville, Ohio) - Order Here!
Muller Construction Supply (San Jose, CA)
Build-Tek (Martinez, CA)
Stoneyard Masonry (Baypoint and Suisun, CA)
Larms Building and Garden Supply (Oakland, CA)
Diamond K Supply (Lafayette, CA)
Peninsula Building Materials (Redwood City and Santa Clara, CA)
Note: The diameter of the tool fits a 1 3/8 inch pole. If you have a 1 3/4 inch pole, you would need an adapter that can be purchased online from this tool distributor Kraft Tool. Any questions, please do not hesitate to reach out to us at the contact info below.
Be a Local Partner
As a valued local partner, you’ll gain access to our tool at an exclusive wholesale price.