45mm MS Marking Dimond Core Bit

The 45mm MS Marking Diamond Core Bit is a highly specialized industrial drilling tool, engineered for unmatched precision and durability

Built for professionals who demand accurate performance on mild steel (MS) and other hard surfaces, this core bit ensures clean, burr-free holes with minimal effort.

Whether you are in metal fabrication, construction, HVAC installations, or mechanical engineering industries, this 45mm MS core bit is designed to meet your requirements for smooth and accurate cuts. It features industrial-grade diamond segments that enhance cutting speed and tool longevity, even under high-stress drilling conditions.

Minimum order quantity: 100 Piece

Applications of 45mm MS Diamond Core Bits

•  Metal marking & drilling in fabrication shops
•  Conduit openings in electrical or HVAC installations
•  Drilling clean access holes in MS panels or enclosures
•  Heavy-duty industrial maintenance & retrofitting

Key Features at a Glance

Tips for Optimal Performance

• Use a constant, moderate feed rate to prevent overheating.
• Avoid forcing the bit — let the diamond edge do the work.
• Use appropriate RPM based on material hardness and bit specs.
• If available, use cooling fluid or cutting oil to extend tool life.