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Testing Stone the Flatness of the Double-Time Flattening Stone

Our sharpening specialist, Dan, is testing the flatness of our Double-Time Flattening Stone. The flatness is critical for flattening water stones. The Double-Time Flattening Stone is designed, made, and tested in the USA.


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Just received the items I ordered! Thank you for the prompt shipping and responses to my inquiries. I will definitely order again from you. Your service is outstanding! Mahalo from Hawaii!
Albert B, Hawaii