RUKO LOS-HSS-G 34,0 mm HSS-G kernboor

For metalworking professionals drilling large-diameter holes in steel, stainless steel, or cast iron, the RUKO LOS-HSS-G 34.0 mm core drill delivers precise, clean cuts with efficient slug removal. Its ground high-speed steel teeth and open-back design make it a reliable choice for demanding workshop applications.

Key specifications

• Diameter: 34.0 mm
• Cutting depth: 38 mm
• Material: High-speed steel (HSS-G)
• Tooth pitch: Variable
• Arbor thread: 5/8"-18 UNF
• Arbor compatibility: Requires separate arbor (e.g., Ruko 106001, 106002, 106003)

Why choose it

Ground teeth ensure high precision and durability, while the open-back design allows easy slug removal. Suitable for a wide range of materials including steel, stainless steel, cast iron, non-ferrous metals, aluminum, plastics, and wood.

Ideal use cases

• Drilling large holes in metal plates and pipes
• Creating openings for conduits or fittings
• Precision hole-making in fabrication and maintenance

Good to know

Use with a suitable arbor and cutting fluid for metal applications. Maximum recommended speeds: 300 RPM in steel, 600 RPM in aluminum, 1200 RPM in wood.