Single Bar Prep Tool

The Single Bar Prep Tool is a metal-bond diamond grinding tool for planetary grinders — featuring a single bar-shaped diamond segment for grinding and prepping concrete. It fits imported planetary machines and comes in a range of bonds and grits to match your floor.

Ready to put the Single Bar Prep Tools to work? Call for pricing and availability, or request a quote — and you’ll talk to a real surface-prep expert, not a call center.

What It’s For

• Grinding and prepping concrete on planetary grinders
• Surface prep and profiling before coatings or polishing
• The metal-bond grinding steps of a surface-prep process

Bar vs. Round Prep Tools

STI’s planetary prep tools come in both bar and round segments:

• Bar segments (like this Single Bar) — a longer, continuous cutting edge
• Round segments — see our Single Round and Double Round prep tools

Call and we’ll match the right tool to your machine and floor.

Key Details

• Single bar metal-bond diamond segment
• Fits planetary grinders (including imported machines)
• Bonds: soft, medium, and hard
• Grits: 16, 30, 60, and 120

How to Choose Bond and Grit

• Grit: coarse (16) for fast removal, finer (120) toward polishing
• Bond: soft bond on hard concrete, hard bond on soft concrete

Frequently Asked Questions

Bar or round? Bar and round segments cut a bit differently — call and we’ll advise for your machine and floor.

What machines? Planetary grinders, including imported machines.

Bonds and grits? Soft, medium, hard; 16, 30, 60, and 120 grit.

Order Your Planetary Tooling Today

Call (815) 941-4800 x 1 or fill out our contact form. See our single round prep tool, double round prep tool, planetary tooling, and diamond tooling.