Primo Tools 11/64" x 11/64" Square Notch Trowel

Precision Mortar Control for Ditra and Small-Format Tile

The Primo Tools 11/64" × 11/64" Square Notch Trowel is engineered for tile pros who demand accuracy when installing uncoupling membranes and small-format tile. The fine square-notch design produces consistent, shallow mortar ridges that are ideal for properly embedding Schluter® Ditra without over-applying thinset.

Its rigid blade construction helps maintain uniform notch depth across the substrate, improving bond performance and reducing guesswork during installation. Whether you’re rolling out Ditra, setting mosaics, or working on detailed layouts, this trowel delivers the control and consistency needed for clean, professional results.

Manufactured by Primo Tools, it’s a dependable choice for precision-focused tile work where the right notch truly matters.

Why Tile Pros Choose It

• Ditra-ready notch size: Ideal for uncoupling membrane installation

• Fine square-notch pattern: Controlled, even mortar coverage

• Consistent results: Precision-cut notches maintain uniform ridges

• Professional control: Rigid blade improves spreading accuracy