The Ruko-101361 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 those 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° taper angle, it guarantees effective right-hand cutting. CBN grinding and spiral chip flutes ensure optimal cutting, minimizing noise, vibration, and burr formation.
Each step is radially adjusted and CBN ground, and the steps are laser marked for easy identification.- Diameter: Ø 12.0-20.0 mm (9 steps)
- Drilling capacity in sheet metal up to 4 mm
- Cutting point with split point DIN 1412 C
- Cutting angle: 118º
- Cone angle: 90º
- Right-hand cutting
- CBN ground for increased durability
- Spiral chip flute design
- Laser marked steps
- Includes translucent plastic case with hanger