CNMG 80° Carbide Insert
Such as CNMG120404, CNMG120408 carbide turning insert designed for reliable CNC machining of stainless steel, alloy steel and carbon steel.
The CNMG carbide turning insert is engineered for high-efficiency CNC turning applications involving stainless steel, alloy steel and carbon steel. Manufactured with a high-quality carbide substrate and advanced coating technology, the CNMG insert delivers excellent wear resistance, cutting stability and consistent surface finish. Its optimized geometry ensures smooth chip control and reduced cutting forces, making it suitable for both roughing and finishing operations. Widely used in automotive, machinery and general metalworking industries.
| Model | L | IC | S | d | R |
| CNMG120404-TM | 12.9 | 12.7 | 4.76 | 5.12 | 0.4 |
| CNMG120408-TM | 12.9 | 12.7 | 4.76 | 5.12 | 0.8 |
| CNMG120412-TM | 12.9 | 12.7 | 4.76 | 5.12 | 1.2 |
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Grade for Carbide Inserts
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Sotanik Grade
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Coating
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Color
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Workpiece material
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APPLICATION
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HP1020
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CVD
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Yellow
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P10-P20
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Suitable for semi-finishing to finishing steel machining.
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HP1025
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CVD
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Black
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P15-P30
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Preferred grade for semi-finishing to finishing steel machining.
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HP1050
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CVD
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Two-color
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P30-P45
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It is suitable for turning of various steels and is the first choice for wear resistance.
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HT2015
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PVD
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Dark Gray
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P20-P30
K10-K30
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Suitable for steel and cast iron slight milling.
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HT2030
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PVD
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Dark purple
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P10-P25
M15-M35
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Suitable for steel and stainless steel continue turning and threading.
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HT2065
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PVD
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Yellow
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P10-P20
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Good at steel semi-finishing turning, parting and grooving processing, preferred grade for steel and stainless steel milling and drilling.
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HM2035
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PVD
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Dark purple
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M10-M30
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Good at stainless steel semi-finishing turning, parting and grooving processing, preferred grade for steel and stainless steel milling and drilling.
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HM2055
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PVD
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Gray
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M15-M35
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Preferred grade for steel and stainless milling and drilling.
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HH6120
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PVD
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Colorful
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M30-M55
S15-S40
H15-H55
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Newly upgraded coating technology, the new king of steel milling; Enhanced tip design, excellent impact resistance.
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HK3115
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CVD
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Black
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K15-K30
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Suitable grade for semi-finishing to slight interrupted cast iron machining.
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