High-Precision Drilling with SPMT / SPMG / WCMT Inserts
Key Features
- Made from premium X40CrMoV5-1 (1.2344) steel for maximum strength
- Heat-treated for a surface hardness of HRC 65–70, ensuring extended tool life
- Internal coolant supply for efficient cooling and chip evacuation
- Special corrosion-resistant coating for increased durability
- Optimized flute design for improved chip space and evacuation
- Available in a wide range of diameters
Drilling Depth Options
- 2xD, 3xD, 4xD, 5xD – where D is the drill diameter
Specifications (Example Models)

More sizes available upon request.
Advantages
- Versatility: Compatible with multiple insert types for various materials
- Efficiency: Internal coolant improves chip evacuation and cutting performance
- Longevity: High-quality steel and heat treatment extend service life
- Corrosion Resistance: Special coating prevents rust and wear
Application Areas
- Automotive: Engine blocks, transmission housings
- Aerospace: High-precision structural parts
- General Engineering: Various steel, stainless steel, and cast iron drilling operations



