RUKO KEB-HSSCo-Mod.55-17,0mm HSS-Co 5% kernboor, 55mm snijdiepte, Weldon-schacht 19mm

This RUKO annular cutter stands out with its 5% cobalt-alloyed HSS-Co steel, fully ground for high precision and long life in demanding materials. The Mod. 55 series is built for efficient chip evacuation and internal cooling, making it a reliable choice for magnetic drilling machines and stationary setups.

Highlights

• HSS-Co 5% high-speed steel with cobalt for high wear resistance
• 17.0 mm cutting diameter, 55 mm cutting depth
• Weldon shank 19.0 mm (3/4") for secure tool holding
• Fully ground annular cutter for precise, clean holes
• Suitable for steel, stainless steel, cast iron, and non-ferrous metals
• Optimized flute design for effective chip evacuation
• Compatible with internal cooling systems

In daily use

The cutter is intended for use on magnetic drilling machines and stationary drilling machines with an appropriate arbor. Its cobalt content and full grinding process contribute to high precision and durability, even in tougher materials.

Full specifications

• Material: HSS-Co 5%
• Cutting diameter: 17.0 mm
• Cutting depth: 55 mm
• Shank type: Weldon shank
• Shank diameter: 19.0 mm (3/4")
• Tool type: Annular cutter (core drill)
• Application materials: Steel, stainless steel, cast iron, non-ferrous metals
• Manufacturing process: Fully ground
• Cobalt content: 5%
• Flute design: Optimized for chip evacuation
• Cooling system compatibility: Suitable for internal cooling
• Machine compatibility: Magnetic drilling machines, stationary drilling machines (with appropriate arbor)
• Precision grade: High precision cutting
• Durability: High wear resistance
• Product series: Mod. 55

Final note

With its cobalt-alloyed steel and fully ground design, this RUKO cutter delivers consistent performance in professional drilling applications.