RUKO KEB-HSS-TiAlN broca de corona 53,0 mm mango Weldon

Drilling large-diameter holes in tough materials like steel and stainless steel often leads to premature wear, poor hole quality, and frustrating core ejection. The RUKO KEB-HSS-TiAlN core drill bit solves these problems with a high-speed steel body coated in titanium aluminum nitride, delivering enhanced wear and heat resistance for reliable performance.

Who is it for

This core drill bit is intended for professionals and serious fabricators using magnetic drilling machines or pillar drills. It is ideal for creating precise, burr-free holes in steel, stainless steel, cast iron, and non-ferrous metals.

Main features

• TiAlN coating for high heat and wear resistance
• Multi-tooth geometry for efficient cutting and smooth hole finish
• Automatic core ejection for faster workflow
• Re-sharpenable cutting edges extend tool life
• Weldon shank (19.0 mm) for secure mounting in magnetic drills

Specifications

• Cutting diameter: 53.0 mm
• Cutting depth: 30 mm
• Total length: 75 mm
• Shank type: Weldon
• Shank diameter: 19.0 mm (3/4 inch)
• Material: High-speed steel (HSS)
• Coating: Titanium Aluminum Nitride (TiAlN)
• Application materials: Steel, stainless steel, cast iron, non-ferrous metals
• Tool compatibility: Magnetic drilling machines, pillar drills (with adapter)
• Cooling: Recommended with cutting fluid/coolant
• Surface finish: TiAlN coated (bronze/gold color)
• Number of pieces: 1

Tips

Use cutting fluid or coolant to maximize tool life and hole quality. Ensure the drill is securely held in the machine chuck or adapter. After repeated use, have the cutting edges professionally re-sharpened to restore performance.