Available now: Rotating Clamp Module (Hapstone R2)

but they provide better feedback and give the sharpening stone a much longer lifespan

If you are not sure what to buy for your knife sharpeners

Waterstone bundles

While slight 3D printing imperfections and surface inconsistencies may be present

tsprof blitz 360 knife sharpener bestseller Available now: Rotating Clamp ModuleTSProf Blitz 360 the upgraded version of Blitz, the compact high precision sharpener for small everyday carry knives. Blitz is the professional level of sharpening in your home, now in a compact size. It is easy to take Blitz with you outdoors or conveniently store at home. Blitz is equipped with a Flip n Sharp rotary mechanism that allows you to sharpen a knife without removing it from the clamps. A unique feature of the device is the Virtual Center