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CNC Milling Insert APMT1135/1604/R39011T308 For Steel And Stainless Steel

CNC Milling Insert APMT1135/1604/R39011T308 - High-Performance Carbide Cutting Tool for Precision Metal Machining

This premium cemented carbide milling insert is engineered for exceptional durability and precision in metal cutting applications. Designed for CNC milling operations, it efficiently removes excess material to achieve desired workpiece dimensions with superior surface finish.

- Material: High-grade cemented carbide for extended tool life
- Applications: Ideal for face milling, end milling, and various metal cutting operations
- Factory-direct pricing with minimum order of 10 pieces
- Multiple specifications available (diameter, cutting angle, number of blades) to match diverse machining needs
  • APMT1135/1604/R39011T308

  • NEK-SHITAEGER

  • 1

  • 1

  • Cubic Boron Nitride

  • Car

  • 1 Box- 10 PCS

  • CNC Tool

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Product Overview

As a premier manufacturer and supplier of precision cutting solutions, we engineer high-performance CNC milling inserts designed specifically for rigorous, high-volume metalworking environments. These inserts are meticulously crafted to maximize material removal rates while significantly extending operational tool life.

  • Optimized for the flawless processing of steel, stainless steel, and complex titanium alloys.

  • Manufactured with state-of-the-art PVD coatings to ensure exceptional thermal stability.

  • Available for large-scale procurement with highly flexible customization and OEM capabilities.

  • Engineered with precise geometries to integrate seamlessly into standard CNC milling centers.

Product Description

The CNC Milling Insert series, encompassing the highly sought-after APMT1135, APMT1604, and R39011T308 models, represents the absolute pinnacle of modern machining efficiency. When you handle these inserts, the smooth, dense tactile feel of the solid carbide substrate immediately communicates structural integrity and rigorous manufacturing standards. The distinct, dark-hued PVD coating not only provides a sleek, professional visual finish but also functions as a formidable thermal barrier during intense, high-friction cutting. As the sharp cutting edge engages with raw steel or titanium, it produces a clean, rhythmic shearing sound, minimizing harmonic vibration and ensuring a flawless, mirror-like surface finish on the final workpiece.

Engineered specifically for high-demand industrial environments, these milling cutter blades are indispensable for removing excess material with surgical precision. Whether your operations involve heavy face milling, intricate end milling, or complex groove creation, the geometrically optimized cutting edges slice through tough, abrasive alloys with remarkable ease. By drastically reducing tool wear and preventing detrimental chip accumulation, these inserts significantly lower machine downtime. Sourcing these tools ensures your production lines maintain continuous, high-speed operation, ultimately elevating the overall output quality, reducing operator intervention, and driving down long-term operational costs.

Precision CNC milling insert for steel and stainless steel machining

Product Specifications

The following table outlines the precise technical specifications and operational parameters of our CNC milling inserts, ensuring you have the exact, verified data required for your technical procurement decisions.

Parameter

Specification

Product Name

CNC Milling Insert

Model Number

APMT1135 / APMT1604 / R39011T308

Material

Solid Carbide / High Speed Steel / Ceramics / CBN

Coating

PVD Coating

Workpiece Material

Steel, Stainless Steel, Titanium Alloy

Minimum Order Quantity (MOQ)

300-500 pcs

Production Capacity

50 Million pcs/year

Lead Time

7-8 days (Air transport) / 15-20 days (Land transport)

Customization

OEM/ODM Available, Support Special Items

Brand

NeK / SHITAEGER / OEM

Structural diagram of CNC milling insert APMT1135 and APMT1604
Detailed dimensions table for CNC milling inserts

Key Features & Highlights

Our milling inserts are meticulously engineered to solve common machining bottlenecks, offering a sophisticated blend of durability, precision, and versatility that modern production facilities demand.

Advanced Structural Integrity

The core architecture of these inserts is designed to withstand extreme mechanical stress. The robust blade body securely anchors to the machine tool holder, ensuring the maximum transfer of cutting force without micro-fractures.

  • Optimized Cutting Angle: Reduces overall cutting resistance, allowing for smoother chip evacuation and actively preventing built-up edge (BUE).

  • Thermal Shock Resistance: The advanced PVD coating effectively dissipates heat, preventing edge deformation during high-speed, continuous dry or wet cutting.

  • Versatile Geometry: Perfectly shaped for face milling, step milling, and complex profiling, drastically reducing the need for frequent tool changes.

Exceptional Wear Resistance

Frequent tool replacement is a major drain on facility resources. These inserts are chemically formulated to maintain their razor-sharp cutting edges far longer than conventional alternatives.

  • Engineered to resist severe abrasive wear when cutting hard, unpredictable materials like titanium alloys.

  • Maintains strict dimensional accuracy even after prolonged exposure to high-temperature friction zones.

  • Reduces the frequency of machine calibration and offset adjustments, saving valuable operator time.

High wear resistance PVD coated CNC milling insert

Comprehensive Product Dimensions & Capabilities

Understanding the full scope of our manufacturing capabilities and product specifications is crucial for large-scale procurement. Here is a detailed breakdown of what makes our milling inserts the optimal choice for your operations.

Material & Coating Excellence

We utilize premium substrate materials, including high-grade solid carbide and high-speed steel, integrated with state-of-the-art PVD coating technology. This synergistic combination significantly elevates the hardness, wear resistance, and high-temperature endurance of the inserts, drastically extending tool life during continuous, heavy-duty cutting operations.

Broad Application & Compatibility

Specifically engineered for difficult-to-machine materials such as steel, stainless steel, and titanium alloys. These inserts are widely adopted across automotive manufacturing, aerospace engineering, mold making, and electronics production. They effortlessly handle diverse milling conditions, including flat planes, sharp steps, deep grooves, and complex formed surfaces.

Comprehensive Specifications

Our extensive catalog includes mainstream market standards such as APMT1135, APMT1604, and R39011T308. Each insert is manufactured to exact dimensional tolerances with razor-sharp edges, ensuring perfect compatibility with standard CNC milling machines and tool holders, thereby guaranteeing machining precision and operational stability.

Various specifications of CNC milling inserts including APMT1135 and APMT1604

Factory Strength & Capacity

Backed by over two decades of CNC tool manufacturing experience since our establishment in 2000, our wholly-owned facility boasts an impressive annual production capacity of 50 million pieces. This massive scale ensures absolute consistency in quality and guarantees a highly stable, long-term supply chain for high-volume procurement needs.

Inventory & Fast Delivery

We maintain a massive inventory of standard models in our domestic warehouses, supported by a highly efficient global logistics network. This allows us to offer rapid delivery times—typically 7-8 days via air transport and 15-20 days via land transport—effectively minimizing inventory pressure and reducing wait times for international buyers.

Flexible Customization & OEM Services

Beyond our renowned proprietary brands like NeK and SHITAEGER, we offer comprehensive OEM manufacturing and custom development for non-standard inserts. With a highly accommodating minimum order quantity of just 300-500 pieces, we provide tailored solutions that meet the exact, personalized requirements of diverse distributors and end-users.

Why Choose Us As Your Manufacturing Partner

Selecting the right supplier is about more than just purchasing a product; it is about securing a reliable extension of your own production capabilities. We bring decades of refined metallurgical expertise directly to your supply chain.

Unwavering Quality Control

Every single batch of milling inserts undergoes rigorous metallurgical and geometric inspections before leaving our facility. We ensure that the dimensional accuracy and coating adhesion meet the strictest international standards.

  • Advanced optical inspection systems verify the exact cutting angle and microscopic edge sharpness.

  • Batch testing for thermal resistance guarantees consistent performance in high-speed machining environments.

  • Consistent substrate density checks prevent premature tool breakage and catastrophic failure.

Dedicated Technical Support

Our relationship does not end at the loading dock. We provide comprehensive guidance on tool selection, cutting parameters, and machine optimization to ensure you extract the absolute maximum value from our inserts.

  • Expert advice on optimal feed rates and spindle speeds for specific, hard-to-machine workpiece materials.

  • Rapid troubleshooting assistance for complex, multi-axis milling operations.

  • Continuous updates and insights on new coating technologies and material advancements in the tooling industry.

High quality PVD coated milling cutter blades manufactured in China

Frequently Asked Questions (FAQ)

To assist your procurement planning and technical evaluation, we have compiled detailed answers to the most common technical and operational inquiries regarding our milling cutter blades.

What makes your PVD coating suitable for processing titanium alloys?

Our advanced PVD (Physical Vapor Deposition) coating creates a highly lubricious and thermally stable barrier on the solid carbide substrate. This significantly reduces the coefficient of friction and prevents the chemical affinity that typically causes titanium to adhere to the cutting edge. By doing so, it actively prevents built-up edge (BUE) and extends the tool life even under extreme cutting temperatures.

How should we adjust cutting parameters when switching from high-speed steel to your solid carbide inserts?

When upgrading to our solid carbide inserts, you can significantly increase your surface footage (cutting speed) due to carbide's superior heat resistance. However, it is crucial to ensure your machine setup is highly rigid, as carbide is more brittle than HSS. We strongly recommend optimizing your feed per tooth to maintain a consistent chip load, which prevents edge chipping and maximizes material removal rates.

Do you accommodate custom geometries for non-standard milling profiles?

Yes, our engineering team specializes in developing custom tooling solutions. If your production requires specific corner radii, unique clearance angles, or specialized chip breaker designs not found in standard APMT1135 or APMT1604 models, we can manufacture special items based on your technical CAD drawings with a highly flexible minimum order quantity.

How do you ensure batch-to-batch consistency for orders of millions of pieces?

Absolute consistency is maintained through highly automated, closed-loop manufacturing processes. From the initial powder metallurgy mixing stage to the final PVD coating application, every parameter is strictly monitored by sensors. We utilize advanced statistical process control (SPC) to ensure that the dimensional tolerances and material hardness of the first insert match the one-millionth insert perfectly.

What maintenance practices do you recommend to maximize the lifespan of these inserts?

To achieve the best cost-per-part ratio, we recommend regular visual inspection of the cutting edges for micro-chipping or flank wear before catastrophic failure occurs. Ensure that high-pressure coolant is applied correctly to evacuate chips efficiently, preventing chip recutting which rapidly accelerates wear. Additionally, maintaining the accuracy and rigidity of your tool holders and machine spindles will prevent harmonic vibrations that can shatter solid carbide inserts.

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