Niwaki Twin Diamond File

Restore your nicked and chipped tool blades to tip-top condition with the Niwaki Twin Diamond File, perfect for coarse sharpening and resetting old blades. 

The file is double sided: Start with the #120 side to create a new edge, follow-up with the #300 for a crude finish, before using a Niwaki Sharpening Stone for a crisp blade.

Made in Japan from electroplated diamond.

Use dry. Size: 21.7 x 1.8 x 0.5cm. Weight: 50g.