RUKO Step drill ULTIMATECUT drilling range 6-27 mm HSS RUnaTEC spiral grooved no. of cutters 4 no. of steps 8

The ULTIMATECUT step drill revolutionises the operating process and sets new standards with a time saving of up to 75 % in the processing time. The step drill by RUKO achieves this with its revolutionary cutting geometry, by combining different applications and tools. This means that fewer tools are required, eliminates the need for tool changes and provides absolute flexibility. Further technical information:
– Point angle: 130°
– Step angle: 90°
– Groove: Spiral-fluted
– No. of cutters: 4