Solid Carbide Hrc 55 2f End Mill
This is a solid tungsten carbide end mill with a hardness of HRC 55, designed for high-speed milling of steel, cast iron, stainless steel, and aluminum. It is suitable for finishing and semi-finishing operations. The tool is manufactured…





Product Overview
This is a solid tungsten carbide end mill with a hardness of HRC 55, designed for high-speed milling of steel, cast iron, stainless steel, and aluminum. It is suitable for finishing and semi-finishing operations. The tool is manufactured to customer drawings or samples and is built for long service life and stable performance under high cutting speeds.
Key Benefits
- Long service life reduces tool change frequency and downtime
- High precision and dynamic balance enable stable high-speed milling
- Smooth chip removal supports large cutting amounts and consistent surface quality
- Sharp edge and high rigidity ensure clean, accurate cuts with minimal vibration
- Available in multiple handle types for compatibility with various machining equipment
Technical Data
Values below come from the product data we publish. Anything not listed is confirmed against your drawing at quotation.
| Material | Solid tungsten carbide (WC-Co) |
|---|---|
| Hardness | HRC 55 |
| Application | Machining steel, cast iron, stainless steel, aluminum |
| Use Type | Finishing and semi-finishing |
| Flute Count | 2F (2 flutes) |
| Shape | End mill with straight shank or custom shank per drawing |
| Dimensions | To customer drawing or sample |
| Lead Time | Stock items 3-5 days after payment; customised items quoted per order |
Problems It Solves
- Frequent tool breakage or wear in high-speed milling leads to production delays
- Poor chip removal causes clogging and heat buildup, reducing tool life
- Inconsistent surface finish due to poor tool balance or low rigidity
- Mismatched tool hardness or geometry leads to poor performance on specific materials
- Lack of custom tooling options forces use of off-the-shelf tools that do not fit the application
Who It Is For
- Machinery and mechanical parts manufacturers needing durable end mills
- CNC machining shops processing steel, cast iron, and aluminum in high-volume runs
- Tooling suppliers sourcing solid carbide cutters for resale or integration
- Manufacturers of precision components requiring tight tolerance and surface finish
- Engineering teams specifying tooling for high-speed milling applications
Application Scenarios
- Finishing operations on steel components in automotive and machinery manufacturing
- Semi-finishing of cast iron housings in pump and valve production
- Machining stainless steel parts in chemical and petrochemical equipment
- Aluminum component milling in aerospace and electronics industries
- High-speed milling in CNC machining centres requiring consistent tool performance
Technical Features
- Solid tungsten carbide construction with HRC 55 hardness
- High precision and good symmetry for dynamic balance at high speeds
- Sharp cutting edge and high rigidity for stable cutting and clean finish
- Optimised flute design for smooth chip evacuation
- Available in multiple handle types including standard right-angle and other configurations
Materials and Grades
- Solid tungsten carbide (WC-Co) with cobalt content balanced for hardness and toughness
- High-performance alloy formulation selected for wear resistance and edge retention
- Material grade chosen based on the workpiece material and cutting conditions
Customisation Options
- Manufactured to customer drawings or physical samples
- Available in custom shank types and flute configurations
- Grade and hardness adjusted based on the material being machined
- Samples provided for pre-testing before bulk order commitment
How This Part Is Made
Drawing or sample review
Material selection and powder blending
CNC machining of the blank from solid carbide bar
Grinding of cutting edges and flutes to precise geometry
Heat treatment to achieve HRC 55 hardness
Final inspection for dimensional accuracy, edge sharpness, and surface quality
Packing and shipping
Quality Control
- Every order is tested before bulk production is released
- Physical properties, shape, and tolerance are checked before shipping
- Inspection photographs of the finished order are sent for confirmation before delivery
Use Guide
- Provide the drawing and material to be machined so the tool geometry and hardness can be matched
- Use the tool within its recommended speed and feed range to avoid premature wear or breakage
- Ensure the machine spindle and collet are clean and properly tightened to maintain tool balance
- Inspect the tool after each use for chipping or wear, especially on the cutting edge
- Keep one sample from the first batch for comparison when evaluating future orders
How It Compares With The Alternatives
| Alternative | Trade-off |
|---|---|
| High-speed steel end mill | HSS is cheaper and easier to resharpen, but wears faster under high-speed or abrasive conditions, leading to shorter tool life and more downtime |
| Coated carbide end mill | Coated tools offer better wear resistance initially, but the coating wears through and exposes the base material, which can degrade performance quickly |
| Standard off-the-shelf end mill | Fixed geometry and size may not match the specific machining need, leading to poor performance or tool failure; custom tools are tailored to the application |
Solid Carbide Hrc 55 2f End Mill FAQ
Are you a trade company or a manufacturer?
A manufacturer. The company has produced tungsten carbide parts for over 15 years and takes on design and processing of carbide products with technical support.
Where is your factory located?
Zhuzhou City, Hunan Province, China, which is the country's tungsten carbide production base.
Can I get a sample before placing a bulk order?
Yes. Samples are available for pre-testing. Send your drawing and application details and a sample can be quoted.
Can you produce the products according to my own drawing?
Yes. OEM and ODM services are available. We can produce end mills based on your drawing or physical sample.
How long does it take to execute my order?
Stock items are shipped 3-5 days after payment is received. Customised items are given a delivery time in the quotation.
How do I know the parts were checked before they shipped?
Physical properties, shape, and tolerance are inspected before shipping, and detailed inspection photographs of the order are sent for confirmation before delivery.
Which grade should I choose?
The grade is selected based on the workpiece material and cutting conditions. For steel and cast iron, a higher hardness grade is used; for aluminum, a sharper edge with lower friction is preferred. Provide the material and process details for a recommendation.
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Send the drawing or the dimensions plus what the part runs against. Samples are available for pre-testing before a bulk order.
