Precision ground HSS drill according to DIN 338 standard, with a diameter of 4.00 mm and point angle of 118°. Designed for drilling general steels and metals up to 70 kg/mm², it offers high wear resistance thanks to its HSS (High Speed Steel) material. Its N-type helix with a 30° angle allows efficient and clean cutting.
Technical Features
- Diameter: 4 mm
- Material: HSS (High Speed Steel)
- Sharpening: Conventional, point angle 118°
- Helix: Type N, angle 30°
Its ground construction ensures greater accuracy in cutting and compatibility with demanding industrial applications. It is recommended for use in environments where durability and precision in metal drilling are required.
For better results, use appropriate cutting speeds according to the material and maintain a cooling system during operation. Each unit includes 2 individually packaged drills for easy handling and storage.