Aluminum Oxide Stone Set for Edge Pro - Gritomatic

Aluminum Oxide Stone Set for Edge Pro

For Hapstone and Edge Pro knife sharpeners (Edge Pro format)

Country of origin: Russia Russia

$73.50 USD 📊 Grit Chart

Gritomatic Sharpening Stones are used for sharpening knives using Hapstone or Edge Pro sharpeners. The stones are made of aluminum oxide and are designed for soft or medium steels (up to 59 HRC). All stones are 6 mm thick and mounted on high-quality aluminum blanks with laser engraving.

It is advisable to use aluminum oxide stones for sharpening knives made of soft stainless steel: 1095, 1080, 1070, 1050, 420, 440A, 440B, 3Cr13, 8Cr13MoV, 8Cr14MoV, 9Cr14MoV, AUS-4, AUS-6. Using aluminum oxide stones to sharpen knives made of hard steel is not recommended because of low performance.

The set includes 5 stones: 120, 220, 400, 600 and 1000 grit (FEPA-F).


Specification

Each stone:

  • Product size: 160 x 25 x 9 mm (6" x 1" x ⅓")
  • Working surface: 152 x 25 x 6 mm (6" x 1" x ¼")
  • Weight: 83 g (1.6 oz)
  • Abrasive: Aluminum Oxide
  • Extra materials: Aluminum Blank, 3M PSA

How to use

Gritomatic Aluminum Oxide Stones are preliminary lapped and does not require lapping after purchase.

Gritomatic Aluminum Oxide Stones are recommended to be used with water as lubricant. Soak the stone for 1-2 minutes and splash water on the stone's surface to prevent drying.

About Gritomatic

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.


Product reviews

Questions and answers

If you have a question regarding this product, please feel free to ask.

Grit chart

Courtesy of Mr. Wizard. Please read chart explanation in README.