This is a pure concave shape that fits somewhere between a Rieger #1a and a Rieger#2. Pure Knochenhauer shape, 15.8mm tip, 8.5mm narrowest point.
This is a pure concave shape that fits somewhere between a Rieger #1a and a Rieger#2. Pure Knochenhauer shape, 15.8mm tip, 8.5mm narrowest point.