TaeguTec CNMG160612RT TT5100 | Heavy-Duty Cast Iron Turning Insert
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💰 Bulk savings 2-9 pcs · 6% OFF | 10+ pcs · 12% OFF
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.
Need Help With taegutec Inserts?
Looking for a taegutec equivalent, alternative grade, or sample catalog? Our CNC specialists have helped 50+ manufacturers in aerospace, automotive, and medical machining source the right tooling at 30–50% lower cost than OEM prices.
This taegutec insert is in stock. 24-hour quote response. ISO 9001 certified. Ships from Hangzhou in 3–7 days.
Technical FAQ & Buying Guide
When choosing CNC cutting tools, check the full model code, dimensions, grade and selected variant before ordering. Do not rely on the product image alone.
For carbide inserts, tool holders, drills and end mills, compare the mounting dimensions, connection type and manufacturer's specifications with your holder or machine. If you are unsure, share your existing part number and machining application with us before ordering.
Check the product listing for the selling unit, pack quantity and included components. If it is unclear whether the price is per piece or per pack, or whether a tool body and inserts are sold separately, contact us before purchasing.
Select cutting speed, feed rate and depth of cut using the relevant manufacturer's recommendations for your tool model, workpiece material, machine conditions and coolant method. The same settings are not suitable for every product or application.
Our automatic quantity discount is 6% off for 2–9 items and 12% off for 10 or more items, based on the total product quantity in the cart. Other offers may not combine with this discount; check the applicable offer conditions.
According to our shipping policy, orders are typically processed and shipped within 1–3 business days after confirmation. Delivery generally takes 5–20 business days, depending on your destination and shipping method. Customs clearance or unforeseen delays may affect delivery times. A tracking number is sent by email after shipment.