Solid Carbide Hrc 45 4f Endmill
This is a solid tungsten carbide endmill with HRC 45 hardness, 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 produced to…
Product Overview
This is a solid tungsten carbide endmill with HRC 45 hardness, 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 produced to customer drawings or samples, with high precision and dynamic balance to support stable performance under heavy cutting loads.
Key Benefits
- High precision and dynamic balance allow stable high-speed milling without vibration
- Long service life reduces tool change frequency and downtime
- Smooth chip removal supports large cutting amounts and consistent surface quality
- Sharp edge and high rigidity ensure clean, accurate cuts with minimal deflection
- Made to drawing for exact fit in existing tooling and machining setups
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 45 |
| Application | Machining steel, cast iron, stainless steel, aluminum |
| Operation Type | Finishing and semi-finishing |
| Shape | 4-flute endmill |
| Finish | Ground to drawing |
| Dimensions | To customer drawing |
| Lead Time | Stock items 3-5 days after payment; customised items quoted per order |
Problems It Solves
- Steel endmills wear out quickly in high-speed or abrasive materials, increasing tool change frequency
- Poor dynamic balance causes vibration and surface defects during high-speed milling
- Inconsistent tool geometry leads to poor dimensional accuracy and edge chipping
- Chip clogging and poor chip removal reduce cutting efficiency and tool life
- Lack of custom tool options forces adaptation of standard tools to non-standard setups
Who It Is For
- Machinery and mechanical parts manufacturers needing durable endmills
- Mold and die shops requiring precision tools for complex shapes
- Metal cutting tool makers sourcing solid carbide cutters for their product lines
- Manufacturers running high-speed CNC milling operations
- Engineering teams specifying tools for repeatable, high-accuracy machining
Application Scenarios
- Finishing and semi-finishing of steel components in automotive and machinery manufacturing
- Machining cast iron housings and brackets under high-speed conditions
- Cutting stainless steel parts in chemical and food processing equipment
- Machining aluminum components in aerospace and electronics enclosures
- High-volume production runs where tool consistency and reliability are critical
Technical Features
- Solid tungsten carbide construction with HRC 45 hardness
- High precision and good symmetry for dynamic balance
- Sharp cutting edge and high rigidity for stable cutting under load
- Designed for high-speed milling with stable chip removal
- Available in multiple handle types including right-angle and other standard configurations
Materials and Grades
- Solid tungsten carbide with cobalt binder selected for balance of hardness and toughness
- High-performance alloy grade for wear resistance and edge retention
- Material composition tailored to the workpiece material and cutting speed
Customisation Options
- Manufactured to customer drawings or physical samples
- OEM and ODM services available for custom flute count, diameter, length and handle type
- Grade and hardness adjusted based on workpiece material and cutting speed
- Samples produced for pre-testing before bulk order commitment
How This Part Is Made
Drawing or sample review for tool geometry and application
Material selection based on workpiece and cutting conditions
Precision machining of the solid carbide blank
Grinding of flutes and cutting edges to exact specifications
Dynamic balance and dimensional inspection
Physical property and tolerance check before bulk production
Packing and shipping with inspection photos sent for confirmation
Quality Control
- Physical properties, shape and tolerance are checked before shipping
- Every order is tested before bulk production is released
- Inspection photographs of the finished order are sent for confirmation before delivery
Use Guide
- Provide the drawing and the workpiece material so the tool can be matched to the application
- Use the tool at recommended speeds and feeds to maintain edge integrity and service life
- Ensure the machine spindle and collet are clean and properly tightened to avoid runout
- Use coolant when machining steel and stainless steel to reduce heat and extend tool life
- Keep one sample from the first batch for comparison in future orders
How It Compares With The Alternatives
| Alternative | Trade-off |
|---|---|
| High-speed steel endmill | HSS is cheaper and easier to resharpen, but wears faster in steel and cast iron, leading to shorter tool life and more frequent changes |
| Coated carbide endmill | Coating wears through and exposes the base material; solid carbide maintains consistent performance throughout its life |
| Standard 2-flute endmill | Fewer flutes allow better chip removal but reduce rigidity and surface finish quality; 4-flute offers better stability and finish for finishing operations |
Solid Carbide Hrc 45 4f Endmill 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 the drawing and the service conditions and a sample can be quoted.
Can you produce the products according to my own drawing?
Yes. OEM and ODM to customer drawings is standard for this product.
How long does an order take?
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 speed. Solid carbide with HRC 45 is standard for steel and cast iron; adjustments can be made for aluminum or stainless steel if needed.
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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.