The Ruko-214215RO 25-piece twist drill set, manufactured according to DIN 338 type N, is designed to deliver high performance in drilling operations on various materials. These drill bits are made of high-quality high-speed steel (HSS), making them ideal for applications in steel up to 900 N/mm², as well as aluminum, brass, and plastics. Their split-point design provides excellent centering properties, allowing for precise drilling with minimal pressure.
The twist drill bit is fully ground, ensuring precise concentricity and optimal performance with every use.
With a point angle of 118° and a spiral angle of 25° - 30°, these drill bits are versatile and effective in a variety of applications, including bronze and cast iron.- Coating: uncoated
- Shank: cylindrical
- Cutting direction: right-hand cut
- Material: HSS
- Point Grinding: C-Shape: Split Point
- Tolerance: h8
- DIN: 338
- Spiral Angle: 25° - 30°
- Drilling Depth: 5 x diameter
- Point Angle: 118°
This drill bit set is an essential tool for professionals seeking precision and durability in their drilling projects.