Solid Carbide End Mill
MR Series
Corner radius, standard length
ISOPMK
Materials / applications
- PUnalloyed steels
- PFree-machining steels
- PLow-alloy steels
- MStainless steels
- KCast iron
| Product group | Solid Carbide End Mill |
|---|---|
| Diameter range | Ø3 - Ø20 |
| Number of flutes (Z) | 4 |
| Coating | AlTiN |
| Helix angle | 35° |
| Workpiece hardness | <48 HRC |
See the product catalogue for dimension tables and order codes. Contact our technical team for special dimensions and tolerances.
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MR Series
Cutting data, materials and coating
Suitable workpiece materials
- PISO P · Steel
- MISO M · Stainless
- KISO K · Cast iron
Workpiece hardness: <48 HRC
Coating
AlTiN (high heat resistance)
Frequently asked questions
Which materials is MR Series suitable for?
MR Series is used in ISO material groups P/M/K: Steel, Stainless, Cast iron. Workpiece hardness: <48 HRC.
Which diameters and flute counts does MR Series come in?
MR Series is available in Ø3 - Ø20 with Z4 flutes. Other sizes can be made to drawing.
Which coating does MR Series have?
MR Series coating: AlTiN (high heat resistance).
Can MR Series be reground?
Yes. Geppetto offers CNC regrinding, Drag Finish edge preparation and PVD recoating for carbide end mills, drills and reamers.




