JetEdge TNMA inserts use a negative, double-sided 60° triangular format with a flat-top cutting surface. Multiple cutting edges and flexible approach directions make the series suitable for selected cast iron turning and facing applications.
Product Summary
Item
Description
ISO designation
TNMA
Insert type
Negative, double-sided, flat-top
Shape
60° triangle
Clearance angle
0°
Primary material
ISO K Cast Iron
Typical operations
Semi-finishing, general turning and facing
Recommended grade direction
JE4025K; JE4015K where applicable
Nominal ISO Dimensions
Insert Size
IC (mm)
Length (mm)
Thickness (mm)
Hole (mm)
Nose Radius (mm)
TNMA160404
9.525
16.50
4.76
3.81
0.4
TNMA160408
9.525
16.50
4.76
3.81
0.8
TNMA160412
9.525
16.50
4.76
3.81
1.2
TNMA220412
12.70
22.00
4.76
5.16
1.2
TNMA220416
12.70
22.00
4.76
5.16
1.6
Information Required for Selection
Please provide the complete insert designation, cast iron grade, turning direction, machining allowance, toolholder model and required quantity.
Call to Action
Contact JetEdge for selection, samples and quotations.
