The Double Round Prep Tool is a metal-bond diamond grinding tool for planetary grinders — featuring two round diamond segments for grinding and prepping concrete. Like the single-round version, it fits imported planetary machines and comes in a range of bonds and grits to match your floor.
Ready to put the Double Round 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
Single Round vs. Double Round
Both are round metal-bond prep tools for planetary grinders:
- Single Round Prep Tool — one round segment
- Double Round Prep Tool — two round segments for more contact and coverage
Call and we’ll match the tool to your machine and floor.
Key Details
- Two round metal-bond diamond segments
- Fits planetary grinders (including imported machines)
- Bonds: soft, medium, and hard
- Grits: 16, 30, 60, and 120
How to Choose Bond and Grit
- Bond: soft bond on hard concrete, hard bond on soft concrete
- Grit: coarse (16) for fast removal, finer (120) toward polishing
Not sure? Call us and we’ll match the bond and grit.
Frequently Asked Questions
Single or double round? Double has two segments for more contact and coverage; single has one. Call and we’ll advise for your machine.
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, planetary tooling, and diamond tooling.
Soft Bond
16 Grit – 904002016
30 Grit – 904002030
60 Grit – 904002060
120 Grit – 904002120
Medium Bond
16 Grit – 904103016
30 Grit – 904103030
60 Grit – 904103060
120 Grit – 904103120
Hard Bond
16 Grit – 904104016
30 Grit – 904104030
60 Grit – 904104060
120 Grit – 904104120