This Trend Reducing Ring Saw Blade Washer has an outside diameter of 30mm and an inside diameter of 25mm, with a thickness of 1.8mm. This variant is designed to adapt 30mm bore saw blades to saws with a 25mm spindle fitting, offering a straightforward solution for maximising the range of machines your blades can be used on. Accurately machined with reamed bores and splined outside edges, the washer sits precisely within the blade bore of Trend Professional (Waveform) and Industrial sawblades. The splined outer profile ensures a secure, stable fit throughout use. Please note: this washer is only for use with Trend Professional (Waveform) and Industrial sawblades. Loose bushing washers or rings must not be used. Extra care must be taken when mounting sawblades onto a saw spindle when using bushing washers. Features and Benefits: • Accurately machined with reamed bores for a precision fit • Splined outside edges for secure, safe blade seating • Compatible with Trend Professional (Waveform) and Industrial sawblades only Specifications: Outside Diameter: 30mm Inside Diameter: 25mm Thickness: 1.8mm Dia Metric: 30 Sawbore: 25 Saw Plate Thick Metric: 1.4