Carbide milling cutter with spiral cutting edge and straight shank, four-slot design available in ball head diameters D1 to D20mm, blade lengths 3-70mm, shank diameters D3-D20mm, and full lengths 50-150mm for precision milling operations.
Hard Alloy Carbide Milling Cutter with Spiral Cutting Edge and Straight Shank Design

This comprehensive range of carbide milling cutters provides metalworking professionals with precise cutting tools for various milling applications. Manufactured from hard alloy material, these cutters offer the necessary hardness and wear resistance for consistent performance across different workpiece materials. With a selection of sizes covering blade diameters from D1 to D20mm and overall lengths from 50-150mm, these tools accommodate diverse machining requirements in both manual and CNC milling operations. The straight shank design ensures compatibility with standard tool holding systems, while the spiral cutting edge geometry promotes efficient chip removal and smoother cutting action.
Features and Construction

The milling cutter combines practical design elements with durable material construction to deliver reliable cutting performance. The four-slot configuration enhances chip clearance during operation, reducing the risk of chip packing and heat buildup that can affect tool life and workpiece quality. Each cutter features precise dimensional specifications that determine its suitability for particular milling tasks, with blade lengths ranging from 3-70mm to accommodate different depth requirements.
Material and Build
Constructed from hard alloy, this milling cutter utilises carbide material known for its hardness and resistance to wear during cutting operations. This material choice provides the necessary edge retention for consistent cutting performance across multiple workpieces. The spiral cutting edge form creates a shearing action that typically results in smoother surface finishes compared to straight-edge designs, while also facilitating better chip evacuation from the cutting zone.
Size and Practical Fit
The available size range covers blade diameters from D1 to D20mm, shank diameters from D3 to D20mm, and overall lengths from 50-150mm, providing options for various milling applications. The straight shank design offers secure mounting in compatible collets, chucks, and tool holders commonly found in milling machines. Specific ball head diameters and chamfering angles vary by model and should be confirmed with customer service to ensure the selected cutter matches your precise requirements.
Uses and Placement

These milling cutters serve multiple applications across metalworking environments, from prototype development to production machining. The dimensional variety allows operators to select tools matching specific workpiece geometries and machining strategies, whether for slotting, profiling, or facing operations. The hard alloy material composition makes these cutters suitable for machining various metals and alloys where tool wear resistance is a consideration.
Event or Professional Use
In professional machining environments, these cutters provide reliable performance for CNC milling centres, manual milling machines, and machining centres. The range of available sizes allows machine shops to maintain appropriate tooling for different jobs without excessive tool changes or adaptations. The straight shank configuration ensures compatibility with standard tool holders, reducing the need for specialised adaptors or equipment modifications.
Everyday Home Use
For workshop applications, these milling cutters offer practical solutions for metal fabrication, model making, and repair work requiring precise material removal. The dimensional specifications help users select tools appropriate for their specific machinery capabilities and workpiece requirements. The four-slot design assists with chip clearance during interrupted cuts or when machining materials that produce stringy chips.
Benefits and Buying Value

The comprehensive size selection within this milling cutter range provides users with options matching their specific machining requirements without needing to source tools from multiple suppliers. The hard alloy construction offers material properties suited to metal cutting applications where edge retention contributes to consistent machining results. The straight shank design maintains compatibility with common tool holding systems, reducing setup complexity and potential for mounting errors.
Reuse and Low Maintenance
The hard alloy material provides wear resistance that supports extended tool life with proper use and maintenance. The spiral cutting edge geometry typically facilitates smoother cutting action that may reduce vibration and tool stress during operation. Regular inspection for wear and proper storage practices can help maintain cutting performance across multiple machining sessions.
Why Choose This Product
This milling cutter offers a combination of hard alloy material construction, spiral cutting edge design, and comprehensive size options for various milling applications. The dimensional range covering blade diameters from D1 to D20mm and lengths up to 150mm provides flexibility for different machining requirements. The straight shank configuration ensures straightforward compatibility with standard milling machine tool holders, while the four-slot design promotes effective chip clearance during cutting operations.
