These MGMN300‑M grooving inserts are designed for parting and grooving applications on CNC lathes and other turning equipment. The 3 mm cutting width and M‑style clamping design ensure stable cutting performance and quick insert replacement.
Technical Parameters:
Model: MGMN300‑M
Cutting width: 3.0 mm (0.118 inch)
Approx. length: 15 mm (0.59 inch)
Approx. thickness: 3.5 mm (0.14 inch)
Grades: NC3020, NC3030, PC9030
Coating: PVD or CVD based on grade
Clamping style: M‑type grooving insert
Quantity: 10 inserts per box
Compatible holders: Fits MGEHR/MGIVR or other MGMN‑style grooving tool holders with 3 mm slots
Grade Descriptions:
NC3020: Fine‑grain carbide with a PVD coating, suitable for semi‑finishing and finishing on steels and alloy steels.
NC3030: Tougher substrate with thicker coating for medium‑load cutting on steels; offers a balance of wear resistance and toughness.
PC9030: Designed for stainless steels and heat‑resistant alloys, this grade resists built‑up edge and maintains edge sharpness at lower speeds.