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CNMM Heavy-Duty Turning Inserts

CNMM Heavy-Duty Turning Inserts

CNMM Inserts for Heavy-Duty Steel Roughing

JetEdge CNMM carbide turning inserts use a strong negative 80° rhombic format for high material removal, heavy roughing and selected interrupted turning of steel.

Selected TRC and THA geometries are positioned for demanding roughing applications. Machine power, toolholder rigidity and workpiece interruption should be reviewed when selecting the final configuration.

Product Summary

Item Description
ISO designation CNMM
Insert type Negative, double-sided, heavy-duty geometry
Shape 80° rhombic
Clearance angle
Primary material ISO P Steel
Typical operations Heavy roughing, high material removal and interrupted turning
Grade direction JE8025P for more stable heavy cutting; JE8035P for toughness-oriented demanding conditions

Reference Dimensions

Reference Configuration IC (mm) Length (mm) Thickness (mm) Hole (mm) Nose Radius (mm)
CNMM190612-TRC 19.05 19.30 6.35 7.94 1.2
CNMM190616-TRC 19.05 19.30 6.35 7.94 1.6
CNMM190624-TRC 19.05 19.30 6.35 7.94 2.4
CNMM250924-TRC 25.40 25.79 9.525 9.12 2.4
CNMM190616-THA 19.05 19.30 6.35 7.94 1.6

Application Direction

Cutting Condition Grade Direction Selection Focus
Stable heavy roughing JE8025P Wear resistance and productive material removal
Interrupted or unstable heavy roughing JE8035P or application-specific grade Toughness and edge security

Information Required for Selection

Please provide the complete insert designation, steel grade and hardness, machining allowance, interruption level, machine power, toolholder model and required quantity.

Call to Action

Contact JetEdge for selection, samples and quotations.