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TNMG 60° Triangular Turning Insert for Cast-Iron Machining with Through-Type Chipbreaker
TNMG 60° Triangular Turning Insert for Cast-Iron Machining with Through-Type Chipbreaker
Thanks to its six usable cutting edges and reliable chip‑breaking performance of the through‑type chip‑breaker, the TNMG insert is suitable for cast iron. It can perform external, face and profile turning in both continuous and light interrupted cutting conditions.
Place of Origin:China
Minimum Order Quantity:100
Product Custom Attributes
Highlight
60° triangular TNMG Turning Insert
,cast-iron machining Carbide Turning Insert
,through-type chipbreaker 60° Triangular Insert
Product Description
TNMG 60° Triangular Turning Insert for Cast-Iron Machining
TNMG 60° cast-iron machining turning insert with through-type chipbreaker design for optimal performance and economy.
Product Specifications
| Product Code | TNMG |
|---|---|
| Insert Shape | TNMG, 60° triangular insert |
| Operation | Cast-iron machining |
| Workpiece Material | Cast iron |
| Applicable Holders | DTGNR/L, PTFNR/L, PTTNR/L, PTGNR/L, MTGNR/L, MTJNR/L |
Product Overview
TNMG is a 60-degree triangular negative-rake indexable carbide turning insert with a through-type chip-breaker. It provides six cutting edges for better economy. The through-type chip-breaker guarantees smooth chip evacuation and satisfactory edge strength. With CVD coated carbide substrate, this insert is suitable for cast iron on lathes. It can be applied for continuous and light interrupted cutting in external, face and profile turning operations for mechanical and automotive components.
Technical Parameters
Application: General turning of cast-iron machining
Chipbreaker: Through-type chipbreaker
Recommended Grade: Typically used with CVD grades such as HR6115
Source Reference: 030.pdf / page A41 (left)
Available Sizes
| Model | LE (mm) | IC (mm) | S (mm) | D1 (mm) | RE (mm) |
|---|---|---|---|---|---|
| TNMG160404 | 16.5 | 9.525 | 4.76 | 3.81 | 0.4 |
| TNMG160408 | 16.5 | 9.525 | 4.76 | 3.81 | 0.8 |
| TNMG160412 | 16.5 | 9.525 | 4.76 | 3.81 | 1.2 |
| TNMG220408 | 22 | 12.7 | 4.76 | 5.16 | 0.8 |
| TNMG220412 | 22 | 12.7 | 4.76 | 5.16 | 1.2 |
| TNMG220416 | 22 | 12.7 | 4.76 | 5.16 | 1.6 |
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TNMG-GM is a universal semi-finishing insert for steel turning, providing balanced sharpness and strength, stable chip control and a broad operating window. Its 60° triangular geometry offers low interference and excellent profile machining capability.
