Stepped drill bit, spiral

Stepped drill bit with unique SMART STEP technology and dynamically curved rake between the individual step transitions for extremely fast and comfortable use in all common materials with a material thickness of up to 3.5 mm.

The high-performance stepped drill bit with unique SMART STEP technology, innovative rake between the individual step transitions and AlTiN coating for extremely fast, comfortable and long-lasting use in all common materials with a material thickness of up to 3.5 mm.

RUKO HSS TiAlN, spiral-fluted with cross point for metric cable glands

Ruko HSS TiAlN spiral-fluted with cross point

Ruko HSS plain spiral-fluted with cross point

Ruko HSS TiN bit spiral-fluted with cross point