Sunnen Replacement Honing Stones Y20nm57

• Type: Honing Stones
• Material: Diamond or CBN Abrasives
• Application: Used on Honing Machines for Bore Honing
• Effect: Honing
• Bond: Metal Bond
• Grain Size: Nm55 Nm05 Dm55 Dm05
• Model NO.: Y20NM57
• Transport Package: Carton Box
• Specification: Y20NM55 Y20NM05
• Trademark: BOSON ABRASIVES
• Origin: China
• HS Code: 6804219000
• Production Capacity: 1000 PCS. / Month

Product Description

CBN and Diamond Honing Stones For Keyway Mandrels.
Y20 / YY20 Honing Unit.


BOSON ABRASIVES specializes in manufacturing Superabrasives diamond honing stones, CBN honing stones, Honing tools for Sunnen and other honing machines. We can provide a wide range of Sunnen standard K, L, P, series honing stones at a competitive price and short delivery time.

Our ability to supply Sunnen honing stones in a variety of grit sizes and bond configurations enables us to hone a variety of materials including hardened tool steels, steels of varying alloys, aluminum, titanium, bronze, brass, cast iron, stainless steel, and ceramics.

Superabrasive Diamond and CBN Honing Stone Code Explanation Chart.










100% replaceable with original Sunnen honing stones with 50% cost saving.
Feel free to contact us for free sample and price. We will reply within 24 hours.