Glass Blank for Edge Pro Lapping Films

For Hapstone and Edge Pro knife sharpeners (Edge Pro format)
$12.00 USD 📊 Grit Chart


Glass blanks are used with lapping films for the ultra-fine sharpening knives using Hapstone or Edge Pro knife sharpeners. The glass bar is attached to an empty aluminum blank.

Glass blanks are available in standard and narrow sizes. Narrow size (12 mm wide) is suitable for recurved blades.

Glass on aluminum blank
Working area 152 x 25 x 6 mm (6" x 1" x ¼")
Suitable for regular blades
Narrow glass on aluminum blank
Working area 152 x 12 x 6 mm (6" x ½" x ¼")
Suitable for recurved blades

PSA-backed (pressure sensitive adhesive) lapping film is extremely easy to use. Simply peel off the paper backing and press it down on the blank. Avoid getting air bubbles between the film and the blank.

To apply non-adhesive lapping film, use double-sided adhesive tape or acrylic glue.

About Gritomatic

Gritomatic is not just an online shop. This private brand is a collection of high-quality, custom-made sharpening products. Gritomatic offers natural and synthetic stones, empty blanks and leather.

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