TNGG Ceramic Cutting Inserts

ironroot TNGG insert  have the following advantages:


  1. Finishing geometry: Designed for machining applications where cutting edge sharpness is critical

  2. Light cutting action: Suitable for finishing and can be used in a variety of material groups

  3. High hardness and wear resistance: Ceramic inserts can reach a hardness of 93-95HRA

  4. High temperature resistance and thermal stability: Can continuously cut at temperatures above 1200°C

  5. Chemical stability: Not prone to adhesion to metal

  6. Versatility: Triangular design with a 60° angle provides three available cutting edges

  7. Negative back angle design: Ceramic cutting inserts  Suitable for hard materials and intermittent cutting.

  8. Coating technology: Inserts are often coated with materials such as TiN, TiCN, AlTiN, etc.

  9. Economical and practical: Usually sold in packages of 10, providing better cost-effectiveness.

  10. Increased processing speed: Processing speed increased by 4 times Best carbide inserts for hardened steel


Product Details

About the product


TNGG insert carbide ceramic inserts are designed for precision and durability in a variety of machining applications. They feature high-hardness ceramic material that offers excellent wear resistance and long tool life for materials such as steel, stainless steel and cast iron. Known for their finishing geometry, these inserts provide light cutting and are ideal for use in a wide range of material groups including steel, stainless steel, cast iron, non-ferrous materials, high-temperature alloys and hardened materials. Combining high performance with versatility, TNGG inserts are a popular choice for their ability to increase machining efficiency and produce a high-quality surface finish.

GradeTG01                  HardnessN05-N20    

  FeaturesThis material is a low cobalt submicron-grained cemented carbide that has been enhanced with a special post-treatment technology. It offers superior wear resistance and anti-adhesion properties, making it ideal for turning and finishing operations on non-ferrous metals. Additionally, it is a specialized grade designed specifically for applications involving copper and lead.



Material & Coating Technology 

TNGG inserts are crafted from high-performance ceramic composite materials, primarily composed of alumina (Al₂O₃) or silicon nitride (Si₃N₄) reinforced with ultra-fine ceramic particles.

ironroot CNC turning cutting tools This advanced composition delivers exceptional hardness of 93–95 HRA, far exceeding traditional carbide inserts, and ensures superior wear resistance even in high-stress machining.

Most variants feature specialized coatings to enhance performance:

  • TiN (Titanium Nitride): Improves surface lubricity and reduces friction, ideal for non-ferrous material machining.

  • TiCN (Titanium Carbonitride): Boosts wear resistance in medium-load finishing of steel and cast iron.

  • AlTiN (Aluminum Titanium Nitride): Provides high-temperature stability (up to 1,100°C) and oxidation resistance, optimizing performance in stainless steel and high-temperature alloys.




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Core Features & Advantages

  • Finishing-Optimized Geometry: Carbide blades Precision-engineered sharp cutting edges with micro-polished surfaces, critical for applications demanding tight surface finish tolerances (Ra ≤ 0.8μm).

  • Light Cutting Action: Low cutting forces (15–20% lower than standard carbide inserts) make them ideal for finishing operations, minimizing workpiece deformation in thin-walled or delicate components.

  • Extreme Hardness & Wear Resistance: 93–95 HRA hardness ensures resistance to abrasive wear, extending edge life in machining hard materials (up to 50 HRC).

  • High-Temperature Performance: Indexable blades Maintains structural integrity and cutting efficiency at continuous operating temperatures above 1,200°C, suitable for high-speed dry machining or minimal coolant applications.

  • Chemical Stability: Inert ceramic composition resists adhesion to workpiece materials (e.g., built-up edge in stainless steel), ensuring clean, consistent cuts.

  • Triangular 60° Design: Symmetrical 60° included angle with 3 active cutting edges per insert, maximizing tool utilization and reducing 

  • Negative Back Angle: Enhances edge strength, making the inserts durable in intermittent cutting and compatible with hard materials (e.g., hardened steel, high-temperature alloys).

  • Speed Enhancement: Enables machining speeds up to 4x faster than conventional carbide inserts in finishing operations, significantly reducing cycle times.


lathe insert types

Applications 

TNGG Ceramic cutting inserts excel across diverse material groups and industries ironroot turning cutting tools :

  • Steel & Alloy Steel: Finishing automotive shafts, gears, and precision mechanical components.

  • Stainless Steel: Machining medical instruments, food processing equipment, and chemical industry parts requiring corrosion resistance.

  • Cast Iron: Producing smooth surfaces on engine blocks, pump housings, and brake components.

  • Non-Ferrous Materials: Finishing aluminum, copper, and brass parts (e.g., aerospace fittings, electronic enclosures).

  • High-Temperature Alloys: Machining turbine blades, exhaust components, and industrial furnace parts (e.g., Inconel, Hastelloy).

  • Hardened Materials: Precision finishing of tool steel, die steel, and hardened alloys (35–50 HRC).


       


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Compatible Machines

Optimized for precision turning equipment:
  • CNC Lathes: Fanuc 0i-TF, Siemens Sinumerik 828D, Haas ST-series, and Mazak Quick Turn models, paired with standard triangular insert toolholders (e.g., MTJNR, SVJCR).

  • Precision Manual Lathes: Clausing-Colchester and South Bend lathes with fine feed controls, suitable for low-volume high-precision finishing.

  • Swiss-Type Lathes: Tsugami and Star turning centers, ideal for micro-finishing small-diameter components (e.g., medical screws, watch parts).

  • Multi-Axis Turning Centers: DMG Mori NTX and Mazak Integrex series, leveraging the inserts’ versatility for complex contour finishing.




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Lifespan & Cost-Effectiveness

  • Service Life: Under optimal finishing conditions (cutting speed: 200–400 m/min for steel; 150–300 m/min for stainless steel):

    • 60–120 minutes of continuous use per cutting edge on steel.

    • 45–90 minutes per edge on high-temperature alloys due to increased abrasiveness.

  • Total Lifespan: 180–360 minutes across all 3 edges, extended by 30–40% compared to uncoated ceramic inserts thanks to advanced coatings.

  • Economical Packaging: Typically sold in packs of 10 inserts, reducing per-unit costs and ensuring consistent inventory for batch production.




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use
ModelØI.CTØdRe
Semi-finishing
TNMG160402-HA9.5254.763.810.2
TNMG160404-HA9.5254.763.810.4
TNMG160408-HA9.5254.763.810.8
 Semi-finishing
  - Roughing

TNMG160402-R-S9.5254.763.810.2
TNMG160404-R-S9.5254.763.810.4
TNMG160408-R-S9.5254.763.810.8
Roughing
TNMG160404-R-VF9.5254.763.810.4
TNMG160408-R-VF9.5254.763.810.8
Roughing
TNMG160404-L-VF9.5254.763.810.4
TNMG160408-L-VF9.5254.763.810.8
   Medium

  Cutting


TNMG160404-MT9.5254.763.810.4
TNMG160408-MT9.5254.763.810.8
Semi-finishing
  - Roughing

TNMG160404-R-S9.5254.763.810.4
TNMG160408-R-S9.5254.763.810.8
Semi-finishing
  - Roughing

TNMG160404-L-S9.5254.763.810.4
TNMG160408-L-S9.5254.763.810.8

Key Benefits Summary

TNGG  Ceramic cutting inserts combine precision, durability, and versatility, making them a top choice for high-efficiency finishing across industries. Their ability to handle high speeds, hard materials, and tight surface finish requirements—paired with cost-effective multi-edge design—delivers tangible productivity gains and quality improvements in machining operations.



About Our Company


Jinan Xinxin Trading Co., Ltd. is a company specializing in a full range of turning tools, milling tools, holemaking tools, carbide cutting tools, machine tool accessories and

 other products. At the same time, we accept non-standard product customization and provide perfect tooling solutions for the machining and manufacturing industry. 

After years of development, our company firmly believe in the concept of integrity-based, with high-quality service so that the company's products are exported to

 Europe, the Middle East, South America, Southeast Asia throughout the world's more than 40 industrialized countries and regions, won the majority of domestic

 and foreign customers to support and trust.


Company Photo


Jinan Xinxin Trading Co., Ltd. was founded in 2012, is an excellent comprehensive imported CNC cutting tools agents in Shandong, the company firmly believe in 

the concept of good faith, with high quality and attentive service. The company believes in the concept of good faith, with high quality and attentive service. For

 the various machining enterprises to supply the world's famous brands of imported CNC cutting tools, machining center tools.


Company Photo


Company Photo


Company Brands

Our company brand IRONROOT series products, with excellent quality and perfect service, strive to reduce the cost of using tools for you.


Main products

Our company, as an important link in the machining field, is following and driving its whole system to run. Our distribution of products has become increasingly systematized, mainly including: Sandvik Coromant sandvikcoromant, Seco, Walter, Kennametal Group Kennametal, Mitsubishi MITSUBISHI, Sumitomo Sumitomo, Kyocera Sholette Kyocera CERATIP, Toshiba, Daijie, Hitachi Tools HITACHI TOOL, ISCAR ISCAR, German cobalt collar Guehring, TEGUTEC TAEGUTEC, KORLOY KORLOY and so on.

Domestic brands: Zhuzhou Diamond Brand, Zigong Great Wall Brand, Zhuzhou Jingcheng Brand, Chengdu Yingge, Ha Yigong, Harbin Tool Factory, Southwest Tools, Chengqi Tools, Shaanxi Cemented Carbide, Zhuzhou Cemented Carbide, Guizhou Yihai, Shanghai Tool Factory and a series of domestic and foreign well-known brands of manufacturers of various types and specifications of CNC blades, Metal lathe tools CNC cutting tools, whole tools, machine-clamped blades, welded blades, toolposts, shank, holder, tungsten steel slats, bars. Tungsten steel slats and bars.

At present, our company's product range includes turning tools, milling tools, drilling tools, tooling systems, carbide cutting tools, machine tool accessories and so on.


Company business license    




Our Customer Reviews


Our products are exported to various countries,milling insert  including the United States, the United Kingdom, Spain, Italy, Belgium, France, Germany, etc., and are deeply loved and supported by users in these countries. 

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Welcome to inquire about the prices, and we will provide you with the best service.

Website: https://www.ironrootcnctools.com
Whatsapp/Mobile: +86 13969129141
Email: lronroot190@gmail.com



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