Description:

This 18.5mm reduced shank drill bit is crafted from M2 high speed steel for superior hardness and wear resistance when drilling through medium to high hardness metals.

• Cutting Edge Diameter: 18.5mm
• Shank Diameter: 1/2 inch
• Flute Length: 80mm or 3.15 inch
• Total Length: 152mm or 5.98 inch
• Material: M2 high speed steel
• Finish: Gold finish for enhanced corrosion and oxidation protection
• Tip Design: 135 degrees split point tip to reduce chipping and improve drilling efficiency
• Flute Type: Spiral
• Compatible Materials: Stainless steel, alloy cast iron, iron, copper, aluminum alloys, cast iron, plastics, and wood

Usage Tips:

• Start with smaller holes before using large drill bits for better accuracy
• Maintain a 90 degree vertical angle to ensure precision
• Use power drills with a rating of 750W or higher
• Apply water or coolant during high speed operation to prevent overheating and tool wear