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A logarithmic scale also has the property of equidistant spacing for any geometric progression
You can sharpen scissors
For soft and medium-hard steels
Never store Rika stones in water
New revision
leading edge core upgrade for work sharp ppa new A logarithmic scale also hasLeading Edge Core Upgrade enhances the capabilities of WorkSharp Professional Presicion Adjust knife sharpeners with features of the Leading Edge sharpening platform. Core Upgrade offers a magnetic working table with a three point knife guide and can be extended with Leading Edge attachments. Core Upgrade utilizes a magnetic block 1. 5 x 0. 5 x 0. 25 inch with powerful N52 grade neodymium magnets. Knife Guide allows you to position a knife precisely
