RUKO KEB-HSSCo-50,0mm-QuickIn Core Drill 50mm Cutting Diameter, 55mm Cutting Depth, QuickIn Shank

For machinists and metalworkers using magnetic drilling machines or pillar drills, the RUKO KEB-HSSCo-50,0mm-QuickIn core drill delivers precise 50 mm holes in steel, stainless steel, cast iron, and non-ferrous metals. Its QuickIn shank ensures fast, secure tool changes on compatible machines.

Key specifications

• Tool type: Core drill (annular cutter)
• Material: High-speed steel cobalt (HSSCo), 5% cobalt (M35)
• Cutting diameter: 50.0 mm
• Cutting depth: 55 mm
• Shank type: QuickIn (Weldon 19 mm compatible)
• Shank diameter: 19 mm (3/4 inch)
• Overall length: 95 mm
• Working length: 55 mm
• Finish: Bright
• Coolant supply: External
• Recommended material hardness: Up to 900 N/mm²
• Number of cutting edges: Multi-edge design
• Application: Drilling in steel, stainless steel, cast iron, non-ferrous metals
• Compatibility: Magnetic drilling machines, pillar drills with QuickIn/Weldon chuck
• Product series: QuickIn
• Packaging: Single unit

Why choose it

The cobalt alloyed high-speed steel provides high heat resistance and wear resistance, enabling efficient drilling in tough materials. The QuickIn shank reduces setup time and improves productivity in repetitive drilling tasks.

Ideal use cases

• Creating large diameter holes in steel plates and structural sections
• Drilling stainless steel components in fabrication shops
• Producing holes in cast iron machine parts
• Non-ferrous metal drilling in maintenance and repair operations

Good to know

The core drill requires external coolant supply for optimal performance and tool life. It is designed for use with magnetic drilling machines and pillar drills equipped with a QuickIn or Weldon 19 mm chuck.