Midland Tools
MRMN 500 GROOVING INSERT (KORLOY)
MRMN 500 GROOVING INSERT (KORLOY)
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MRMN 500 GROOVING INSERT — Korloy
Korloy MRMN carbide grooving insert — designed for external and internal grooving, parting off, and shallow profile cuts on CNC lathes. Precision-ground edges cut cleanly through carbon steel, stainless steel, cast iron, and hardened materials up to HRC 45. Box of 10 pieces.
Also searched as: MRMN insert, MRMN tip, carbide grooving tip, MRMN CNC tip.
Specifications
| ISO Code | MRMN |
| Pack size | Box of 10 pieces |
| Brand | Korloy |
Typical cutting parameters
| Workpiece | Vc (m/min) | Fn (mm/rev) | Ap (mm) |
|---|---|---|---|
| Carbon steel | 100–180 | 0.05–0.12 | 0.2–0.8 |
| Stainless steel | 60–140 | 0.04–0.10 | 0.2–0.8 |
| Cast iron | 80–160 | 0.06–0.15 | 0.3–1.0 |
Starting values — adjust for rigidity, coolant, and finish requirement.
Cross-brand grade equivalents
| Korloy Grade (application) | Equivalents |
|---|---|
|
NC3120 P — Steel finishing, PVD coating |
Atomix AX3150 · Deskar LF6118 · Mitsubishi VP15TF · Widia WK10CT |
|
PC9030 P/K — General steel + cast iron, finishing |
Atomix AX3150 · Deskar LF6118 · Mitsubishi VP15TF · Widia WK10CT |
Directional equivalents by ISO application class. For critical work, verify against current brand datasheets.
Dispatch: Same day from Chandni Chowk, Delhi. India-wide shipping.
Need a grade not listed, cross-brand help, or a bulk quote? WhatsApp us at +91 70111 82829 — typical reply within 30 minutes during shop hours.
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