• D4X50 HRC55 4 Flute Flat Solid Carbide End Mills
  • D4X50 HRC55 4 Flute Flat Solid Carbide End Mills
  • D4X50 HRC55 4 Flute Flat Solid Carbide End Mills
  • D4X50 HRC55 4 Flute Flat Solid Carbide End Mills
D4X50 HRC55 4 Flute Flat Solid Carbide End Mills
  • Coating: Nano-bronze coating
  • Material: Cobalt-10 tungsten steel bar
  • Applications: Side milling, shallow slotting, roughing and semi-finishing
  • Generally applicable for HRC ≤ 45° carbon steel, 45# steel, cast iron, and copper alloys

DESCRIPTION


Product Name
Flat End Mill
Material
100% New Raw Material Carbide
Flute
2 /4Flutes
Cobalt content
10%
Customized
Our factory supports Size, Coating, Shape, Logo, Sample Test etc. customization
Coating Thickness
4-6um
Shank Diameter
1mm-20mm
Overall Length
50mm-200mm
Application
General-purpose operation Slotting, Profiling
Working Machine
CNC (computer numeric controlled) tool and cutter grinder machines
Work-piece material
Carbon Steel. Cast lron. Alloyed Metal, Brass,Bronze etc,Die steel

1. Product Name: Chuangde Solid Carbide Endmill CNC Cutter Tool For Metal
2. Standard size: 4mm,6mm,8mm,10mm,12mm,14mm,16mm,18mm,20mm
3. Advantages: High Precision,Good Surface & Performace

4. Certification: ISO9001:2008 , Supplier Assessment Certificate


HRC45HRC55HRC60HRC65
Grain Size: 0.6umGrain Size: 0.6umGrain Size: 0.5umGrain Size: 0.4um
Co: 10 %Co: 10 %Co: 12 %Co: 12.5 %
Flexural strength: 3350N/mm2Flexural strength: 4000N/mm2Flexural strength: 4300N/mm2Flexural strength: 4300N/mm2




AlTiNTiAlNTiSlNNano
Hardness(HV)32002800360042(GPA)
Thickness(UM)2.5-32.5-333
Oxidation Temp90080010001200
Friction Coefficient0.30.30.450.4
ColorBlackVioletCopperBlue



Large quantity with big discount.



HRC55 2 flute D1-20mm solid carbide flat end mill  cutter






Manufacturers wholesale solid carbide end mill milling cutter tools

Manufacturers wholesale solid carbide end mill milling cutter tools

D4X50 HRC55 4 Flute Flat Solid Carbide End Mills







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.

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