The Omypia Long Core Bit 200mm x 450mm is a diamond core drilling bit designed for professional drilling applications where a large-diameter and extended-length core is required. Its long-body design is suitable for core drilling in concrete, stone, masonry and other compatible construction materials.
OMYPIA offers diamond concrete core bits in different diameters with 1-1/4 UNC big-thread configurations. The manufacturer's catalogue lists a 200 × 470mm version, while this listing follows the 200 × 450mm size supplied for your product.
The diamond cutting design is intended to provide efficient material removal and clean core drilling when used with a compatible core drilling machine, spindle and connection system.
Features & Specifications
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Brand: Omypia
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Product Type: Long Diamond Core Bit
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Core Bit Diameter: 200mm
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Length: 450mm
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Size: 200mm x 450mm
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Cutting Type: Diamond Core Drilling
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Application: Core drilling
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Suitable Materials: Concrete, stone, masonry and compatible construction materials
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Design: Long-length core bit
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Machine Compatibility: Suitable for compatible diamond core drilling machines
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Thread/Connection: Verify thread specification against the physical product before installation
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Usage: Professional construction and drilling applications
Key Features
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200mm large drilling diameter
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450mm long core bit design
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Diamond cutting construction for core drilling
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Suitable for concrete and masonry applications
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Designed for professional drilling work
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Useful for creating large-diameter core openings
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Compatible with suitable core drilling equipment
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Available in multiple OMYPIA diamond core-bit sizes.
Applications
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Concrete core drilling
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Large-diameter hole drilling
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Masonry drilling
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Construction work
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Building renovation
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Plumbing and pipe penetration
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Electrical and cable installations
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HVAC openings
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Anchor and utility installation
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Professional drilling and fabrication work
Suitable Materials
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Concrete
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Reinforced concrete, subject to machine and bit suitability
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Masonry
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Brickwork
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Stone
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Other compatible construction materials
Key Benefits
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Large 200mm cutting diameter for wide core openings
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Extended 450mm length for deeper drilling applications
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Diamond cutting design for construction drilling
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Suitable for professional and heavy-duty core drilling environments
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Helps produce cylindrical core holes when operated with suitable equipment












