
Product family view
Toolholding / MGEHR / MGEHL
MGEHR Grooving Tool Holders
Compare the listed sizes and interfaces, then send your current model code or drawing for a matching tool.
external grooving and selected parting applications with compatible MGMN inserts
External grooving holder
- System entries
- 2
- Compare
- Size · interface
- Send us
- Code / drawing
Holder Designation
Holder Models & Interfaces
Check MGMN300 seat and clamping dimensions before substitution.
Swipe or scroll horizontally to view every column.
| Select | Holder | Hand | Shank (mm) | Width (mm) | Insert reference |
|---|---|---|---|---|---|
| MGEHR2020-3 | Right | 20 × 20 | 3 | MGMN300 | |
| MGEHR2525-3 | Right | 25 × 25 | 3 | MGMN300 |
No listed models match your search. Try a shorter code or describe your requirement.
Select a model above. You can also use the general quote button at the top of this page.
Have an existing part number or drawing? Include it in your inquiry for a direct match.
Compatibility Check
Holder, Insert & Clamp Matching
Confirm the insert family and size, holder hand, seat, screw, shim and clamp before ordering a replacement.
Family geometry guide
Use this outline to identify the shape and dimensions to compare with your existing tool.
Swipe or scroll horizontally to view every column.
| Matching item | What to confirm |
|---|---|
| Insert | Confirm MGMN300 geometry and grade. |
| Hand | Confirm cutting direction and holder hand. |
| Groove | Provide groove width, depth and shoulder clearance. |
| Overhang | Keep the supported setup as short as the component permits. |
Selection Checklist
Choose the Right Configuration
Compare the listed model with the actual part and machine setup.
Swipe or scroll horizontally to view every column.
| Check | What to provide or compare |
|---|---|
| Turret | Compare 20 × 20 or 25 × 25 mm shank with the machine block. |
| Groove | Give width, depth and shoulder clearance. |
| Insert | Provide full MGMN300 designation and cutting direction. |
Tooling Package
Match the Cutting Tool to the Holder
MGEHR / MGEHL holder + MGMN300 insert + matching clamp set
Quote as one set
Quote the holder, MGMN300 insert and any matching fastening parts as itemized items.
Fit check
Match the 3 mm seat, holder hand, tool block opening and available groove depth.
Ordering Support
Frequently Asked Questions
What should I send for a quotation?
Send MGEHR/L code, shank size, MGMN insert width, holder hand and quantity.
Are the matching parts included?
The quotation lists the selected cutting tool, holder or body, and any specified clamping parts separately.
Can I request another size or configuration?
Yes. Send the existing full code or a dimensioned drawing so the proposed configuration can be checked.

Specification-Led Quotation
Discuss Your Application
Send your model, material, operation and quantity.
We will review the tool interface and quotation variables before confirming an offer.





