Nakayama Asagi Whetstones are recommended as a progression after 10K grit stone

the tightest tolerances

Idahone Ceramic stones should be used with oil or WD-40 as a lubricant

This improves blade stabilization and allows quicker

the rotating unit moves smoothly around the virtual center where the knife's cutting edge is located

small side clamps for hapstone r2 lite pair new Nakayama Asagi Whetstones are recommendedSmall Side Clamps for Hapstone R2 and Hapstone Rotating Module utilize CNC milled superelastic duralumin alloy jaws. Small clamps can be combined with other small clamps. The kit includes 2 clamps. Small Side Clamps are part of Hapstone R2 Lite kit.