The Superior Innovations Complete RFX Hand Groover Package gives concrete finishers everything needed for accurate, consistent control joint cuts on sidewalks, slabs, and flatwork. The RFX design provides a comfortable grip and smooth rolling action for straight joints with minimal effort.
Includes all components for complete hand grooving operation. Multiple groove bit options allow different joint widths and depths to match project specifications and local code requirements.

We serve contractors across Northern California with knowledgeable staff who understand your projects. Get expert recommendations on the right materials for your application — no guesswork.
Our delivery team brings top-quality construction materials directly to your job site. Reliable scheduling and careful handling mean your materials arrive ready to use.
Choosing Capitol Steel means partnering with a team that values quality, reliability, and innovation. We bring together decades of experience, skilled craftsmanship, and a commitment to your satisfaction.
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