Bushing washers supplied to reduce bore diameter for certain makes and models of saw.
The bushing washers must be pressed or glued into blade body of Trend Craft Pro sawblades only.
Loose bushing washers/rings must not be used.

Specification:
Diameter=20 mm
Bore=1/2 inch
Bore=12.7 mm
Thickness=1.1 mm
For CraftPro blade dia.=up to 180 mm
Check bushing washer is correct thickness for the saw blade plate and that the saws clamping flange has a diameter large enough to secure the saw blade to the spindle.