DIDO 180mm Segmented Diamond Cutting Disc – 22.2mm Bore

The DIDO 180mm Segmented Diamond Cutting Disc is designed for fast, efficient dry cutting of tough masonry materials. Its segmented diamond rim helps improve cutting performance and heat dissipation when working with concrete, stone and building blocks. Suitable for compatible angle grinders and cutting machines with a 22.2mm arbor.

Key Features

• 180mm (7¼-inch) diamond cutting disc
• Segmented rim for efficient, fast cutting
• Designed for dry-cutting applications
• Suitable for concrete, stone and masonry blocks
• 22.2mm centre bore
• Maximum operating speed of 8,500 RPM
• Durable construction for demanding jobs
• Clearly marked rotational direction

Benefits

• Produces quick and controlled cuts
• Segmented design assists with cooling and debris removal
• Suitable for various construction and renovation projects
• Durable diamond edge provides reliable cutting performance
• Ideal for professional contractors and DIY users

What’s Included

1 x DIDO 180mm Segmented Diamond Cutting Disc

How to Use

• Ensure the power tool is switched off and unplugged.
• Confirm that the disc diameter, bore size and speed rating match the tool.
• Install the disc with the rotational arrow facing the correct direction.
• Secure the disc firmly according to the tool manufacturer’s instructions.
• Allow the tool to reach full speed before carefully beginning the cut.
• Apply steady pressure without forcing or twisting the disc.

Compatibility / Applications

Suitable for compatible angle grinders and masonry cutting machines that support:

• 180mm cutting discs
• 22.2mm arbor holes
• Operating speeds not exceeding the disc’s rated maximum

Recommended for cutting:

• Concrete
• Natural and manufactured stone
• Masonry blocks
• Bricks
• Similar construction materials

Care & Maintenance

• Inspect the disc for cracks, chips or damage before every use.
• Keep the disc clean and dry when not in use.
• Store it flat in a protected location.
• Avoid dropping, bending or exposing the disc to impact.
• Replace the disc if damaged or excessively worn.

Specifications

• Brand: DIDO
• Product type: Segmented diamond cutting disc
• Disc diameter: 180mm / 7¼ inches
• Centre bore diameter: 22.2mm / 7/8 inch
• Maximum speed: 8,500 RPM
• Cutting method: Dry cutting
• Rim type: Segmented
• Colour: Black, silver and yellow
• Suitable materials: Concrete, stone and masonry blocks
• Quantity: 1 piece
• Barcode / EAN: 8620007611905

Safety Information

Always wear safety goggles, hearing protection, gloves and a suitable dust mask. Use the correct machine guard and never exceed 8,500 RPM. Do not use a cracked, damaged or incorrectly fitted disc. Cutting masonry can produce hazardous dust; work in a well-ventilated area and follow all tool and workplace safety instructions.

Frequently Asked Questions

Can this disc cut concrete?
Yes, it is designed for dry cutting concrete and other masonry materials.

Can it be used for stone and blocks?
Yes, it is suitable for stone, bricks and masonry blocks.

What is the centre bore size?
The centre bore measures 22.2mm (7/8 inch).

What is the maximum operating speed?
The disc is rated for a maximum speed of 8,500 RPM.

Is it suitable for wet cutting?
The packaging identifies it as a dry-cutting disc. Use it only according to the manufacturer’s instructions.