What's your radius?
Radius is the distance from the center of a circle to its outer edge (a measurement). Hollow is the cut or depression in something. In this case, it's the concave groove made into the bottom of the blade. Some people like more bite while others prefer more glide, there's no correct answer!
Not sure of the radius that is best for you? Ask one of our experts and they will be glad to help and offer guidance.
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