- Materials: 100% raw material tungsten carbide
- HRC:55
- Flute:2/4
- Suitable for:Stainless steel/45# steel/tool steel/abrasive steel/carbon steel, etc.
DESCRIPTION

Product Detail:
This HRC55 2-flute carbide ball nose end mill (D10x75mm) is an exceptionally robust tool, designed to maximize stability and cutting performance when milling hard materials. The D10mm diameter provides superior rigidity, making it ideal for maintaining high accuracy and surface finish during demanding operations.
Factory Advantage: Premium Quality, Unbeatable Value
We provide reliable, world-class tools at competitive prices by controlling every step of the manufacturing process.
Direct-from-Manufacturer Value: We eliminate intermediary markups, offering direct factory pricing on every tool. This allows you to purchase a premium, HRC55-rated carbide end mill at a significantly more cost-effective price.
Zero-Compromise Quality Control: We use only certified micro-grain carbide rods and employ advanced 5-axis CNC grinding for perfect geometry. Every tool undergoes rigorous laser-based inspection to guarantee optimal runout and cutting-edge integrity.
Product Specifications
Tool Type: Ball Nose End Mill / Radius End Mill
Number of Flutes: 2 Flutes
Maximum Hardness: HRC ≤55∘
Shank Diameter (D1): 10mm (Nominal)
Cutting Diameter (D2): 10mm (Nominal)
Overall Length (L): 75mm (Standard Reach)
Tool Material: Premium Micro-Grain Solid Carbide
Coating: High-Performance, High-Temperature Coating (e.g., AlTiN)
Applicable Materials: Hardened Steel, Mold Steel, High-Hardness Alloys
Primary Applications: Precision Finishing, Semi-Finishing, 3D Contouring, High-Stability Milling.



Large quantity with big discount.








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.



















