Universal Diamond Sharpening Stones
Hybrid-bond diamond stones for fast, efficient sharpening of hard, soft, and powder steels.
Cutting
Fast diamond action
Diamond abrasive provides high cutting performance and greater aggressiveness
5.0
21 ratings
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KDTU is one of the most amazing stones I've used to date and this one is no different. This is one of two stone producers that can give you a mirror finish while still showing off the amazing scratch pattern, it's like an optical illusion and I never grow tired of it. At the price their asking, it feels like you're getting the deal of the century.
B
Blake · August 12, 2026
KDTU is one of the most amazing stones I've used to date and this one is no different. This is one of two stone producers that can give you a mirror finish while still showing off the amazing scratch pattern, it's like an optical illusion and I never grow tired of it. At the price their asking, it feels like you're getting the deal of the century.
B
Blake · August 12, 2026
KDTU is one of the most amazing stones I've used to date and this one is no different. This is one of two stone producers that can give you a mirror finish while still showing off the amazing scratch pattern, it's like an optical illusion and I never grow tired of it. At the price their asking, it feels like you're getting the deal of the century.