Sigma Power 'Select II' Stone for Edge Pro

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

$31.00 USD 📊 Grit Chart
JIS Grit


Sigma Power Select II sharpening stones are used for sharpening knives on Hapstone and Edge Pro knife sharpeners. All Sigma Power Select II stones are 5-6 mm thick and are mounted on high-quality aluminum blanks.

Select II is premium sharpening stone series of Sigma Power. Select II are universal but designed to sharpen the hardest steels. Select II stones are composed of aluminum oxide abrasive with the minimum bonding of high hardness. The dishing of Select II will be very low.

Select II is preliminarily lapped and does not require lapping after purchase.

Select II should be used with water as a lubricant. Soak Select II stones in water for 5 minutes before sharpening. Never store Select II  stones in water. Never dry Select II stones near heat.

About Sigma Power

Sigma Power
Sigma Power, the sharpening stone manufacturer in Japan, has designed these premium stones especially for tough-to-sharpen high alloy steels. Sigma Power is not exactly a common name outside of Japan, they are held in high regard with their rapid sharpening and ease of use. When using these stones, one can easily see it working, and they have a feel while sharpening remarkably like a natural water stone. In contrast with resin-magnesium or cement bound stones, these Select II stones have no binding material.

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