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.

DIDO 180mm Segmented Diamond Cutting Disc – 22.2mm Bore