Hole Saw



A hole saw abrasive is a type of hole saw that uses abrasive materials—such as diamond grit or silicon carbide—along its cutting edge instead of traditional saw teeth. This allows it to grind through hard, brittle, or non-metallic materials rather than cutting with sharp teeth.
Abrasive hole saws are commonly used for cutting ceramic tile, porcelain, glass, stone, concrete, and composites. They are especially useful when a clean, precise hole is needed in materials that would crack or chip under the stress of a toothed blade. These hole saws are typically used with rotary drills at controlled speeds, often with water or coolant to reduce heat and prolong the tool’s life. The result is a smooth-edged hole with minimal damage to the surrounding material.