This is a retouched picture, which means that it has been digitally altered from its original version. Modifications: png -> svg redrawn. The original can be viewed here: Blade grinds.PNG: . Modifications made by McSush.

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This image is a derivative work of the following images:

• Image:Blade_grinds.PNG licensed with PD-user-en, PD-user-w
  • 2005-06-30T23:35:20Z Polyparadigm 209x189 (839 Bytes) PNG file to replace JPEG of same name. Different blade grinds: the curvature of material near the edge affects cutting properties significantly. Image created by uploader. {{pd-user-en|Polyparadigm}}

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