Precision Diamond-Shaped Carbide Inserts – Long Tool Life & Superior Finish

• Type: Carbide Turning Inserts (CNMG / DNMG / VNMG series)
• Shape: Diamond shape, 55° / 80° angle
• Material: Tungsten carbide substrate with PVD/CVD coating
• Coating Options: TiN, TiAlN, AlTiN, AlCrN, CVD multilayer, etc.
• Hardness: HRA 90–93
• Tolerance: ISO standard tolerance for turning inserts
• Cutting Direction: External and internal turning
• Applicable Tool Holder: Compatible with standard ISO tool holders

• Advanced chipbreaker designs for smooth chip evacuation
• High-performance coating for heat resistance and wear protection
• Sharp and strong cutting edge ensures stable cutting performance
• Excellent balance between toughness and hardness
• Available in multiple grades for steel, stainless steel, cast iron, and hardened materials

• Long tool life even under high-speed and interrupted cutting conditions
• Consistent dimensional accuracy and surface finish
• Reduced cutting force and minimized vibration
• Versatile use across roughing and finishing operations
• Lower tool cost per component due to optimized wear resistance

• Steel turning: General and alloy steel machining (CVD-coated grades recommended)
• Stainless steel turning: PVD-coated grades for improved toughness and anti-adhesion
• Cast iron turning: CVD-coated grades for high wear resistance
• Hardened steel turning: AlTiN / AlCrN coatings for dry or semi-dry cutting
• Suitable for CNC lathes, automatic turning machines, and precision machining

CHANGZHOU AMG PRECISION TOOL MANUFACTURING CO., LTD. specializes in producing tungsten solid carbide end mills, drill bits, reamers, TCT saw blades, and welded cutting tools for CNC machining. AMG Precision also designs and manufactures various types of customized carbide tools tailored to specific customer requirements.

Our company uses premium domestic and imported carbide rods, combined with advanced German manufacturing technology, to produce high-quality cutting tools. By integrating superior raw materials with precision-engineered equipment, AMG delivers reliable and consistent products that meet even the most demanding machining standards.

We sincerely welcome both new and existing customers to contact us for inquiries and cooperation opportunities. Let AMG provide the perfect cutting solution for your specific machining needs.

AMG is committed to enhancing productivity, reducing production costs, and solving complex cutting challenges with uncompromising machining quality. We proudly serve the manufacturing industry with innovative and high-performance cutting tool solutions designed to meet global industrial demands.

1.Are you factory or trading company?

Yes, we have factory. We are professional manufacturerwith 20 years of production experience. Besides, we also do some trading.

2. Is free shipping possible?

We don’t offer free shipping service, but we will give you some discount if you buy large qty products.

3.Can you send products to our Forwarder in China?

Yes, if you have forwarder in China, I will glad to send products to him/her.

4.Do you make OEM?

Yes, we do. We have laser machine, can laser your logo and sizes on the body of milling cutter, also can print labels.

5.How about the delivery time?

According to the sizes and quantity, delivery time is different. Usually 3~7days. We can tell you exact inventory state if you need.