RUKO KEB-HSS-Mod.55 20,0 mm broca de núcleo

Core drill bit for metal drilling with a 20.0 mm cutting diameter and 55 mm cutting depth. The hollow design enables efficient chip removal and automatic core ejection, making it ideal for magnetic drilling machines.

Advantages

Made from high-speed steel (HSS), this annular cutter delivers precise holes in steel, stainless steel, cast iron, and non-ferrous metals. The Weldon shank (19.05 mm) ensures secure clamping and accurate centering.

Suitable for

• Steel
• Stainless steel
• Cast iron
• Non-ferrous metals

Key specifications

• Tool type: Core drill bit (annular cutter)
• Material: High-speed steel (HSS)
• Cutting diameter: 20.0 mm
• Cutting depth: 55 mm
• Shank type: Weldon shank
• Shank diameter: 19.05 mm (3/4 inch)
• Series: Mod.55
• Number of flutes/edges: 2
• Coating: Uncoated
• Total length: 80 mm

Recommendations

Use with a magnetic drilling machine for optimal performance. The cutter can be re-sharpened for extended service life.