Smart Tails replacement blades are available for Smart Tails Professional and Smart Tails Yellow Handle thinning tools.
Available in four grades - Superfine/Fine/Medium/Coarse.
The replacement blades are easy to change by loosening and removing the nut and bolt on one end.
It is best to change the Smart Tails replacement blades on a flat surface so that it is realigned correctly.
Blades can be replaced or interchanged to different grades as necessary using a small spanner.