Naniwa Chosera Sharpening Stones – 7 stone set
These Naniwa Chosera Aluminium Oxide stones are compatible with all Hapstone, Edge Pro & TSProf sharpening systems.
Description
CHOSERA SHARPENING STONES ARE USED FOR SHARPENING KNIVES ON HAPSTONE AND EDGE PRO KNIFE SHARPENERS. CHOSERA IS A HIGH-END SERIES FROM NANIWA MADE OF ALUMINUM OXIDE WITH THE MAGNESIA BINDER. THE MAGNESIA BINDER GIVES CHOSERA EXCELLENT SHARPENING QUALITY AND PERFORMANCE, AND HIGH WEAR RESISTANCE.
ALL CHOSERA STONES ARE 6 MM THICK AND ARE MOUNTED ON HIGH-QUALITY ALUMINIUM BLANKS
CHOSERA SERIES STONES ARE UNIVERSAL AND CAN BE USED TO SHARPEN KNIVES OF ANY STEEL INCLUDING HIGH CARBON, VANADIUM, AND CHROMIUM STEELS.
CHOSERA STONES ARE PRELIMINARILY LAPPED AND DO NOT REQUIRE LAPPING AFTER PURCHASE.
CHOSERA SHOULD BE USED WITH WATER AS A LUBRICANT. DO NOT SOAK CHOSERA STONES IN WATER FOR MORE THAN A FEW SECONDS. JUST SPLASH, OR USE A WATER SPRAY. NEVER STORE STONES IN WATER. NEVER DRY NEAR HEAT.
The full set includes 7 JIS grits:
- 400 Grit
- 600 Grit
- 800 Grit
- 1000 Grit
- 2000 Grit
- 3000 Grit
- 5000 Grit
Grain/Grit table:
on a scale FEPA-F(America) | Grain sizein microns | on a scale FEPA-P(Europe) | on a scale JIS(Japan) |
F150 | ~110 μm | P180 | J150 |
F220 | ~55 μm | P240 | J240 |
F400 | ~20 μm | P800 | J600 |
F600 | ~10 μm | P2000 | J1500 |
F1200 | ~3 μm | P8000 | J5000 |
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