Each of the recommended stone bundles includes stones with evenly incremented grit (grain size)

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Opti Clamps (Whole Milled Angled clamps) - the latest development of Hapstone for R2 knife sharpener

The adapter is suitable for turning frames of K02 (produced in 2018)

The plate has two smooth lapping surfaces and diameter of 200 mm

small central y shaped clamp for hapstone rs new-variants Each of the recommended stoneSmall Y Shaped Central Clamp for Hapstone RS utilizes flexible flat spring and spacer screw to secure knives of any shape including a full flat grind. Small clamp can be combined with other small clamps designed for Hapstone RS .