*Built-in 20° angle guides provide consistent and accurate sharpening angle
*Not only has the functions of traditional sharpening steel like realigning edge & removing burrs, but also sharpening and touching up blades well
*Durable Extra Fine 1000 grit (12 microns) monocrystalline diamonds for knives or tools of ALL HARD materials
*12 in. / 300mm rod length for almost any knife from a small chef's knife to a large butchering knife
* Oversized hexagonal hand guard for safety and preventing the rod from rolling

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