The XTRA MACHINE HSS T-Slot Milling Cutter is a high-performance precision cutting tool designed for machining accurate T-slots and Woodruff key seats in a wide range of metal workpieces. Manufactured from premium High-Speed Steel (HSS), this cutter delivers excellent durability, heat resistance, and long service life even under demanding industrial conditions.
Its optimized cutting geometry ensures efficient chip evacuation, reduced cutting resistance, and superior surface finish, making it ideal for precision slotting applications in machine tool tables, fixtures, and mechanical components.
Key Technical Features
Premium HSS Construction: Made from high-grade High-Speed Steel for excellent hardness, wear resistance, and thermal stability
Optimized T-Slot Geometry: Designed specifically for accurate and efficient T-slot machining in industrial applications
Alternate Tooth Cutting Design: Enhances chip clearance, reduces heat buildup, and improves cutting efficiency
Integrated Shank Structure: Provides high rigidity, stability, and reduced vibration for precise machining results
Wide Size Range: Available in multiple diameters and cutting lengths to meet various industrial requirements
Applications
Machining precise T-slots in machine tool tables, vises, jigs, and fixtures
Cutting Woodruff key seats for secure shaft and component assembly
General slotting and profiling operations in metalworking industries
Suitable for industrial production and precision engineering applications
Material Compatibility
The XTRA MACHINE HSS T-Slot Milling Cutter is suitable for machining a wide range of materials, including:
- Carbon steel
- Alloy steel
- Cast iron
- Aluminum
- Other non-ferrous metals
Technical Specifications & Dimensions
| Parameter | Description | Typical Value (Example) |
|---|---|---|
| D | Cutting Diameter | 40 mm |
| L1 | Cutting Edge Length (Thickness) | 8 mm |
| d | Shank Diameter | 20 mm |
| L | Overall Length | 100 mm |
Size Range
Cutting Diameter (D): 8 mm to 50 mm
Cutting Edge Length (L1): 1 mm to 15 mm
Shank diameter and overall length are proportionally engineered for maximum stability and performance across all sizes
Conclusion
The XTRA MACHINE HSS T-Slot Milling Cutter is a reliable and precise machining tool designed for professional industrial use. With its durable HSS construction, optimized cutting geometry, and wide size range, it ensures high accuracy, efficiency, and long tool life in all T-slot machining applications.


































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