The Ruko-101053 step drill bit is a high-precision tool designed for drilling sheet metal in various industries, including electrical, plumbing, heating, and automotive. Its innovative design and advanced technical features make it an ideal choice for professionals seeking efficiency and quality in their drilling work.
This drill bit features a split point cutting edge according to DIN 1412 C, allowing for easier and more precise drilling starts. With a 118° cutting angle and a 90° cone angle, it guarantees a clean and effective cut.
CBN grinding and spiral chip evacuation channels ensure optimal performance, minimizing noise, vibration, and burr formation during use.
- Diameter: Ø 6.0-38.0 mm (12 steps)
- Material: HSS (High-Speed Steel)
- Cutting point: Split point DIN 1412 C
- Cutting angle: 118º
- Cone angle: 90º
- Cutting: Right-hand
- Drilling capacity: Sheet metal up to 4 mm
- Laser-marked steps for easy identification
- CBN grinding for increased durability
- Includes translucent plastic case with hanger
