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Empty Blanks are used with sharpening stones on Hapstone knife sharpener. Edge Pro sharpening stones are fragile and need to be attached to Empty Blanks. This adds rigidity and increases the lifespan of the stones. Empty Blanks have a standard 45-degree bevel and are made of high-quality 3 mm thick aluminum.
Standard160 x 25 x 3 mm
(6 ⅓" x 1" x ⅛")Working area 152 x 25 mm
(6" x 1")For stones up to 25 mm (1") wide