RUBI SHR‑300 PRO – 300 mm x 25.4 mm Diamond Saw Disc (32972)

General‑Purpose Segmented Blade for Building Materials

The RUBI SHR‑300 PRO (32972) is a high‑performance segmented diamond blade designed for fast, efficient dry cutting of a wide range of building materials. Engineered for use with angle grinders and table saws, the SHR series is ideal for professionals who need a reliable, versatile blade capable of handling everyday construction tasks without constant blade changes.

Product Overview

The SHR range is designed for dry cutting and offers excellent performance on medium‑hard and abrasive construction materials. Its segmented rim improves cooling and debris ejection, allowing for faster, more aggressive cuts while maintaining blade stability and lifespan.

The PRO quality level provides the best balance between performance and cost, making it a dependable choice for general site work. For more demanding applications, RUBI also offers SUPERPRO variants.

Material Compatibility

Suitable for cutting:

• Brick
• Concrete
• Terrazzo
• Block
• General building materials
• Materials thicker than 25 mm

Key Features

• Segmented rim design for improved cooling and faster cutting
• General‑purpose blade suitable for a wide range of construction materials
• PRO quality level – excellent value and durability
• Designed for dry cutting with angle grinders or compatible saws
• Ideal for materials over 25 mm thick
• Reduced need for blade changes due to its versatile cutting capability

Note: Blades under 2 mm thickness are not suitable for mitre cutting. This blade is 2.6 mm thick and therefore suitable.

Technical Specifications

Model32972

Blade TypeSegmented Diamond Blade

Outside Diameter300 mm

Bore / Inside Diameter25.4 mm

Segment Height10 mm

Segment Thickness2.6 mm

Cutting TypeDry

Quality LevelPRO