CNMG Turning Solutions for ISO P, M and K Materials
Product Overview
JetEdge CNMG negative turning inserts feature an 80° diamond shape and 0° clearance angle. Selected chipbreaker and grade combinations are positioned for medium machining, general turning and roughing of steel, stainless steel and cast iron.
Final selection depends on the workpiece material, hardness, machining operation, cutting condition, toolholder and cutting parameters.
Product Summary
Item
Description
ISO Series
CNMG
Insert Type
Negative, double-sided
Shape
80° diamond
Clearance
Angle0°
Typical Operations
Selected external turning, internal turning and facing applications
Workpiece Materials
ISO P steel, ISO M stainless steel and ISO K cast iron
Coating
CVD or PVD, according to grade
Dimensions
Insert Size
L (mm)
IC (mm)
S(mm)
d (mm)
RE (mm)
CNMG120408
12.90
12.70
4.76
5.16
0.80
CNMG160612
16.10
15.875
6.35
6.35
1.20
CNMG190612
19.34
19.05
6.35
7.94
1.20
Selected Reference Dimensions
Reference Configuration
Recommended Grade
ISO Material
Application Positioning
CNMG120408-TMA
JE8025P
ISO P Steel
Medium machining / general turning
CNMG120408-TMB
JE6025M
ISO M Stainless Steel
Medium machining / general turning
CNMG120408-TMD
JE4025K
ISO K Cast Iron
Medium machining / general turning
CNMG160612-TRC
JE8035P
ISO P Steel
Roughing / interrupted cutting
CNMG190612-TRC
JE8035P
ISO P Steel
Heavy roughing
The listed configurations are reference combinations. Model, chipbreaker, grade, quantity and delivery time are subject to final order confirmation. Additional configurations may be evaluated on request.
For application review, please provide:
• Current insert designation • Workpiece material and hardness • Machining operation • Continuous or interrupted cutting condition • Cutting speed, feed and depth of cut • Toolholder designation • Required quantity
