RUKO KEB-HSSCo 23.0 mm QuickIN Core Drill Bit

Drilling precise, large-diameter holes in tough metals demands a cutter that resists heat and wear. The RUKO KEB-HSSCo 23.0 mm QuickIN core drill bit answers that challenge with cobalt-alloyed high-speed steel, engineered for magnetic drilling machines and demanding metalworking tasks.

Who is it for

This annular cutter is built for metalworking professionals and serious fabricators who need clean, accurate holes in steel, stainless steel, cast iron, and non-ferrous metals. It fits magnetic drilling machines equipped with a QuickIN/Weldon shank system.

Main features

• 23.0 mm cutting diameter and 30 mm cutting depth for standard plate and profile work.
• HSS-Co with 8% cobalt for high heat resistance and extended tool life.
• QuickIN shank (19 mm Weldon compatible) for fast, secure tool changes.
• Fully ground multi-tooth geometry for smooth cutting and precise holes.
• Internal coolant delivery helps dissipate heat and flush chips.

Specifications

• Drill type: Core drill bit (annular cutter)
• Material: HSS-Co (high-speed steel with cobalt)
• Cobalt content: 8%
• Drill diameter: 23.0 mm
• Cutting depth: 30 mm
• Shank type: QuickIN
• Shank diameter: 19 mm (Weldon compatible)
• Application materials: Steel, stainless steel, cast iron, non-ferrous metals
• Tool compatibility: Magnetic drilling machines
• Surface treatment: Bright / uncoated
• Manufacturing process: Fully ground
• Coolant delivery: Internal
• Number of cutting edges: Multi-tooth geometry
• Packaging quantity: 1 piece

Tips

Use a suitable cutting fluid and ensure the magnetic base is firmly seated before starting. For best results, apply steady pressure and avoid excessive feed rates that can overheat the cutter.