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Sharpness Testing

Testing the Factory Sharpness of a Torjiro Petty Knife - Video
Knife Sharpness Test - Tojiro DP 150MM Petty David, one of our sharpening specialists, tests a Tojiro DP 150MM Petty Knife on the Edge-On-Up Edge Tester (also called a BESS Tester). This knife is brand new and has never been...
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Demonstrating the Edge On Up Sharpness Tester - Video
Demonstrating the Edge-On-Up Edge Sharpness Tester The Edge-On-Up Edge Sharpness Tester is a great way to quantify the results of your sharpening. This handy machine provides a precise and standardized way to test the sharpness of your edge. This short...
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Testing the Factory Sharpness of a Torjiro Petty Knife - Video