4-blade tungsten steel end mill for machining with 35° helix angle, available in ball diameters 1-12mm, maximum cutting depth 50mm, and contour radius 1-12mm for detailed work on various materials
Tungsten steel 4-blade end mill with 35° helix angle for machining applications

This tungsten steel end mill features a four-blade design with four effective cutting edges, making it suitable for various machining operations. With a 35° helix angle engineered to facilitate chip evacuation and a range of sizing options, this tool provides a practical option for workshops and manufacturing settings. The ball diameter spans from 1mm to 12mm, while the functional length extends from 3mm to 36mm to accommodate different machining depths and requirements.
Features and Construction

The end mill incorporates several technical specifications designed for machining applications. With four slots corresponding to its four cutting edges, the tool offers multiple cutting surfaces for consistent performance. The construction details include precise dimensional specifications measured in millimetres, with specific angles and depths defined for machining accuracy.
Material and Build
Manufactured from tungsten steel, this end mill benefits from the material's hardness and wear-resistant properties, which contribute to its performance in cutting applications. The four-blade configuration provides multiple cutting surfaces, while the 35° helix angle is designed to aid in chip removal during operation. The tool maintains a consistent design across all available size options, with four slots corresponding to the four effective cutting edges.
Size and Practical Fit
The end mill offers multiple sizing configurations with ball diameters ranging from 1mm to 12mm and matching contour radii. The functional length spans from 3mm to 36mm, while the maximum cutting depth reaches 50mm, providing flexibility for different machining requirements. The cutting diameter range of 1-12mm corresponds with the ball diameter specifications, and the minimum cutting diameter at the centre is precisely 1mm for detailed work.
Uses and Placement

This end mill is designed for machining applications where precise cutting and contouring are required. The tool's specifications make it suitable for operations requiring controlled depth and diameter parameters, with the four-blade design offering consistent cutting performance across multiple edges.
Event or Professional Use
In professional machining environments, this end mill provides a tool option for operations requiring specific ball diameters and contour radii. The 35° helix angle contributes to chip evacuation during continuous cutting applications, while the tungsten steel material offers durability for extended use. The available size options allow selection based on particular job requirements, from detailed work with smaller diameters to broader operations with larger tools.
Everyday Home Use
For home workshops and smaller-scale machining projects, this end mill offers a range of sizes suitable for different materials and cutting depths. The four-blade design provides multiple cutting surfaces that can be utilised during tool life, while the specified dimensions help match the tool to specific project requirements. The functional length options from 3mm to 36mm accommodate various machining setups and depth limitations.
Benefits and Buying Value

The end mill provides practical advantages through its material construction and technical specifications. With clearly defined dimensions and angles, users can select appropriate tools for specific applications, while the four-blade design offers multiple cutting edges for consistent performance.
Reuse and Low Maintenance
The tungsten steel construction contributes to the tool's potential for extended use in machining applications. With four effective cutting edges, the end mill provides multiple surfaces for cutting operations, while the specified dimensions allow users to match the tool precisely to their requirements. The maintenance requirements align with standard tool care practices for metalworking equipment.
Why Choose This Product
This end mill offers specific technical specifications including a 35° helix angle, four cutting blades, and precise dimensional ranges measured in millimetres. The tungsten steel material provides hardness suitable for cutting applications, while the range of size options allows selection based on particular machining needs. With clearly defined ball diameters, contour radii, and cutting depths, users can match the tool to their specific operational requirements.





