DESCRIPTION

VBMT160404 MV PVD Coated Carbide Insert | Stainless Steel Turning Tool | High Wear Resistance

Product Description:
The VBMT160404 MV is a premium PVD-coated carbide turning insert specially designed for stainless steel machining applications. Featuring advanced TiAlN/AlCrN multi-layer coating technology, this high-performance insert delivers exceptional wear resistance and thermal stability for superior machining results.

Key Features:

• Specifically engineered for stainless steel turning operations

• MV-grade PVD coating (TiAlN/AlCrN) for maximum tool life

• Precision ground edges for excellent surface finish (Ra 0.8-1.6μm achievable)

• Optimized chipbreaker design for effective chip control

• Suitable for high-speed machining (120-250 m/min recommended)

Applications:
Ideal for machining various stainless steels including:
• Austenitic grades (304, 316, 317L)
• Duplex stainless steels (2205, 2507)
• Martensitic and precipitation-hardening grades

Why Choose Our Insert?

1. 40% longer tool life compared to standard grades

2. Excellent built-up edge prevention

3. Consistent performance in continuous and interrupted cuts

4. ISO certified quality assurance

Available in standard packaging of 10 inserts/box. Contact us today for technical

CNC Inserts - Frequently Asked Questions

1. How do I choose the right grade for my specific machining application?

Choosing the correct grade is crucial for tool life and performance. We provide a comprehensive Grade Cross-Reference Chart that maps our CD Carbide grades to major international brands like Sandvik, Mitsubishi, and Kyocera. If you are unsure, simply provide us with the workpiece material (P, M, K, S, H) and machining conditions, and our engineers will recommend the best solution.

2. Can you provide customized CNC tools based on our drawings?

Yes. As a factory-direct manufacturer, we specialize in bespoke engineering. Whether you need non-standard dimensions, specific chipbreakers, or customized coatings for unique alloys, our technical team can develop products based on your technical drawings (PDF/STEP) or physical samples.

3. Do you offer free samples for testing before bulk orders?

We understand that "trial cutting" is the only way to verify tool stability. We offer sample packs for professional buyers to test performance on their own CNC machines. Please contact our sales team with your machine specifications and the material you are processing to request your trial samples.

4. How do you ensure the quality consistency of your carbide inserts?

Our quality control is integrated into every step of the production process in Zhuzhou. We use high-purity tungsten carbide powder and advanced PVD/CVD coating equipment. Each batch undergoes rigorous inspection, including microscopic edge analysis and hardness testing, to ensure that the performance of the 1,000th insert is identical to the 1st.

5. What is the typical lead time for international B2B orders?

For standard models in stock (such as WNMG, CNMG, etc.), we usually ship within 3-5 business days. For customized tools or large-volume OEM orders, the production cycle typically ranges from 2 to 4 weeks, depending on the complexity of the design and coating requirements.

6. Are you a manufacturer or a trading company?

We are a direct manufacturing enterprise based in Zhuzhou, the hunan of China’s tungsten carbide industry. By cutting out the middleman, we provide factory-direct pricing and faster technical support. This allows us to offer more flexible MOQs (Minimum Order Quantities) for small-to-medium-sized distributors and specialized machine shops.