EDCO Magna-Trap Inserts: Choosing Tools for Glue, Epoxy and Concrete Grinding
An EDCO grinder may be ready to work, but the tool underneath it still needs to match the job. Removing sticky adhesive, cutting through a hard coating and grinding exposed concrete are different tasks.
If you are searching for EDCO Magna-Trap inserts or EDCO diamond tooling, start with one question: what needs to come off the floor—and what surface must remain afterward?
Monkey King supplies EDCO-compatible tooling for coating removal and concrete grinding. This guide helps you choose the tool category before choosing a specific product.
Start with the material you need to remove
Soft, sticky glue or mastic
Consider carbide scraping tools to strip the adhesive rather than grind it into the concrete surface.
Hard coatings or stubborn epoxy
Consider PCD coating-removal tools to remove the covering before grinding the exposed concrete.
Exposed concrete requiring grinding
Choose metal bond diamond tools to grind the concrete and prepare the surface for the next treatment.
Metal grinding scratches before polishing
Use suitable hybrid transition pads to refine the scratch pattern before moving to resin polishing.
Test a small area first
Use these recommendations as a starting point. Test a small area before treating the full floor, particularly when the coating composition or concrete condition is unknown.
Treat this as a starting point. Test a small area before committing to the full floor, particularly when the coating composition or concrete condition is unknown.
Sticky glue: scraping and grinding are not the same job
When adhesive is soft or tacky, choosing a more aggressive concrete-grinding diamond is not automatically the answer.
A carbide scraper is worth considering when the aim is to strip soft material while limiting unnecessary concrete removal. EDCO identifies its Magna-Blades for applications including soft glue, soft mastic and foam rubber carpet backing. These use carbide cutting edges—not PCD cutters. EDCO Magna-Blades application guidance
This distinction matters when comparing products: “coating-removal tool” does not mean every tool removes the same material in the same way.
Hard epoxy: remove the coating before refining the concrete
PCD tools are a different option for difficult coatings. EDCO lists its Dyma-PCD tooling for hard-coating removal and warns that it can leave a rough surface and heavy scratches. Do not select a PCD tool expecting a polished or finish-ready floor. EDCO Dyma-PCD guidance
For Monkey King’s corresponding product category, see the PCD coating-removal tool for EDCO grinders.
After removal, inspect the exposed concrete. Further grinding may be necessary to achieve the surface required by the next coating or polishing process.
Bare concrete: choose the bond, not just the grit
Once the coating is gone, the task changes from stripping material to grinding concrete.
For metal bond diamonds, harder concrete generally calls for a softer bond; softer, more abrasive concrete generally calls for a harder bond. EDCO also identifies incorrect bond selection as a cause of poor cutting performance. EDCO’s concrete-grinding guidance
If the tool is barely cutting, review the bond and floor condition before simply ordering the same tool in a coarser grit. If it wears unusually quickly, review whether the bond suits the abrasive conditions.
Compare the metal grinding options in Monkey King’s EDCO-compatible tooling range.
Buying “inserts”: a complete tool or a replacement cutter?
Before adding an item to your cart, check what the listing includes.
A complete grinding or removal tool is different from a replacement cutting insert. Some reusable tool bodies accept replaceable cutters; other tools are replaced as complete units.
For example, EDCO’s Magna-Blades have replaceable, multi-sided carbide edges that can be rotated. That does not mean every PCD tool or diamond grinding block has replaceable cutters.
Check the package contents and replacement-part description. Do not order a cutter-only item expecting a complete tool ready to install.
Check direction where the tool requires it
Some coating-removal tools are directional. EDCO’s loading guide distinguishes left-hand and right-hand tooling and specifies different arrangements for single- and dual-disc grinders.
Follow the machine’s loading instructions rather than guessing from tool color or a product photograph. EDCO directional tooling guide
Moving toward polishing? Remove the scratches first
Coating removal is not the final polishing step. After metal grinding, inspect whether the scratch pattern is ready for the next stage.
Where a transition step is needed, use suitable hybrid transition pads before moving to resin polishing pads. A finer polishing pad should not be expected to hide deep removal marks.
Choose your next tool by the next job
Need to strip a coating, grind exposed concrete or replace worn tooling? Browse Monkey King EDCO-compatible diamond tooling, then choose the product that matches that task.
Monkey King is an independent tooling supplier. References to EDCO and Magna-Trap identify the equipment or tooling system discussed; they do not indicate an OEM affiliation.
By Stone | Monkey King Diamond Tools

