RUKO KEB-HSS-TiAlN 33 mm kierrereikäpora Weldon-varrella

This RUKO core drill bit stands out with its TiAlN coating and precision-ground HSS body, delivering fast, clean holes in tough materials. The 33 mm cutting diameter and 30 mm cutting depth make it a dependable choice for professional drilling in steel, stainless steel, cast iron, and non-ferrous metals.

Highlights

• TiAlN coating for high wear resistance and extended tool life
• Hollow cutting geometry for efficient material removal and fast drilling
• Weldon shank (19 mm) for secure clamping in magnetic drilling machines
• Precision ground for high concentricity and accurate holes
• Suitable for internal and external cooling

In daily use

The KEB-HSS-TiAlN core drill bit is optimized for professional applications where speed and hole quality matter. Its optimized chip ejection keeps the cutting area clear, while the improved surface finish reduces post-drilling work. The bit can be re-sharpened, making it a cost-effective solution for workshops and industrial environments.

Full specifications

• Tool type: Core drill bit (annular cutter)
• Material: High-speed steel (HSS)
• Coating: Titanium aluminum nitride (TiAlN)
• Cutting diameter: 33.0 mm
• Shank type: Weldon shank
• Shank diameter: 19 mm (3/4 inch)
• Cutting depth: 30 mm
• Application: Steel, stainless steel, cast iron, non-ferrous metals
• Compatibility: Magnetic drilling machines, pillar drills (with adapter)
• Cooling: Internal and external
• Re-sharpenable: Yes

Final note

RUKO's precision manufacturing and TiAlN coating make this core drill bit a reliable partner for demanding drilling tasks.