RUKO KEB-HSSCo-Mod.55-42,0mm broca de corona HSS-Co 42mm

Precision-ground HSS-Co annular cutter with a 42.0 mm cutting diameter and 55 mm cutting depth, engineered for high-performance hole drilling in steel, stainless steel, cast iron, and non-ferrous metals.

Overview

The RUKO KEB-HSSCo-Mod.55-42.0mm is a high-speed steel cobalt (HSS-Co) core drill designed for magnetic drilling machines and pillar drills with an adapter. Its Weldon shank (19 mm / 3/4 inch) ensures secure clamping and efficient power transmission. The multi-cut tooth geometry and bright surface finish deliver clean, accurate holes with automatic core ejection.

What stands out

• High cobalt alloy for extended tool life and wear resistance
• Internal cooling system for optimal heat dissipation
• Precision ground for consistent cutting performance
• Automatic core ejection reduces downtime

Technical details

• Tool type: Annular cutter (core drill)
• Material: High-speed steel cobalt (HSS-Co)
• Cutting diameter: 42.0 mm
• Cutting depth: 55 mm
• Shank type: Weldon shank
• Shank diameter: 19 mm (3/4 inch)
• Tooth geometry: Multi-cut
• Manufacturing process: Precision ground
• Coolant system: Suitable for internal cooling
• Core ejection: Automatic
• Surface finish: Bright
• Product series: Mod. 55

Our verdict

A robust and efficient annular cutter for demanding metal drilling applications, offering fast drilling speeds and reduced power consumption.