TaeguTec CNMG160612RT TT5100 | Heavy-Duty Cast Iron Turning Insert
Price shown is a starting point. Contact us for a precise quote based on your requirements.
TaeguTec CNMG160612RT TT5100
The Industrial Cast Iron Specialist: High-Speed CVD Grade for Aggressive Roughing
Product Overview
"Which heavy-duty insert is most capable of high-speed roughing in abrasive gray iron without suffering from premature flank wear?"
The TaeguTec CNMG160612RT TT5100 is an elite turning solution purpose-built for ISO K (Cast Iron). Utilizing the advanced TT5100 CVD coating, this insert features a thick, heat-resistant alumina layer that thrives in the abrasive environment of gray and nodular iron. The RT (Roughing-Tough) chipbreaker is specifically engineered with a reinforced land and high-stability geometry, making the CNMG160612RT the go-to choice for heavy industrial machining where large depths of cut and high productivity are required.
Key Features
Thick-layered CVD coating designed for maximum abrasive wear resistance and high-temperature stability during high-speed iron turning.
A reinforced edge design that withstands the mechanical shocks of rough surfaces and heavy interruptions in large castings.
A robust corner geometry that allows for increased feed rates and enhances tool life during heavy metal removal.
Technical Specifications
ISO Code Decoding: CNMG160612RT
80° Rhom
0° Relief
Tolerance
Hole/Sint
15.8mm IC
6.35mm S
1.2mm RE
Roughing
| Unit System | Designation | I.C. Dimension | Thickness (S) |
|---|---|---|---|
| Metric (ISO) | CNMG160612RT | 15.875 mm | 6.35 mm |
| Imperial (ANSI) | CNMG543RT | 0.625" | 0.250" |
Recommended Cutting Parameters (ISO K)
| Material Group | Speed (Vc) | Feed Rate (fn) |
|---|---|---|
| Gray Iron (GG25) | 250 - 500 m/min | 0.25 - 0.60 mm/rev |
| Ductile Iron (GGG40) | 180 - 400 m/min | 0.20 - 0.55 mm/rev |
Compatible Heavy-Duty Toolholders
This massive 15.8mm IC insert is best paired with high-rigidity external holders such as DCLNR/L 16, PCLNR/L 16, or MCLNR/L 16 series.
Product Applications
- Heavy roughing of large automotive engine blocks and cylinder heads.
- First-stage turning of large cast iron pump housings and industrial flanges.
- High-volume machining of heavy machinery brake components and flywheels.
- Roughing operations on large scale nodular iron castings with significant surface scale.
TaeguTec Grade Comparison (Cast Iron Focus)
| Grade Name | Main Benefit | Best Use Case |
|---|---|---|
| TT5100 (CVD) | Superior Wear Resist | High Speed: Gray Iron continuous roughing. |
| TT5080 (PVD) | High Toughness | Unstable Cuts: Heavy interruptions, small lathes. |
Why Choose TaeguTec?
A global industrial powerhouse within the IMC Group, TaeguTec is synonymous with precision and metallurgical excellence. The TT5100 grade is the result of intensive research into high-speed abrasive wear patterns in cast iron. By selecting the CNMG160612RT, you are investing in an insert designed for high-torque environments that demand extreme reliability. With TaeguTec, you optimize your cost-per-part through longer tool life and faster cycle times.
Verified Global Feedback
"Gray Iron Monster"
Roughing huge gray iron pump bodies was killing our previous inserts. The TT5100 grade with the RT breaker simply lasts longer at higher speeds.
— Heavy Industrial Works (USA)"Stable on Ductile"
Outstanding performance on ductile iron gear housings. The RT geometry keeps the cut stable even when the surface scale is heavy.
— Machinery Fabrik GmbH (Germany)"Consistent Quality"
Very predictable wear life. Makes our production planning much easier in a high-volume CNC shop.
— Precision Foundry (Japan)Frequently Asked Questions
1. Is dry or wet machining better for TT5100?
Cast iron is traditionally machined dry to avoid thermal shock cracking and messy dust. TT5100 is engineered to excel in high-heat dry environments.
2. How does the RT breaker perform on small lathes?
The RT (Roughing-Tough) breaker requires significant machine power and stability. For smaller lathes or light cuts, the MC geometry may be more appropriate.