Powered by Made-in-China.com

CBN 220# Grit Sunnen Type HP28-Nm55 Honing Stones
US$50.00
2-19 Pieces
US$45.00
20-99 Pieces
US$35.00
100+ Pieces
Sample price:US$45.00/piece.Request sample
Product profile
Customization
AvailableType
Standard OilstoneMaterial
CBN or Diamond AbrasivesModel NO.
HP28-NM55Application
Precision GrinderEffect
Bore HoningAbrasives
CBN or Diamond (Dm or Nm)Bond
Metal BondedGrit Size
Dm55, Dm85, Dm05, Nm55, Nm85, Nm05Transport Package
Plastic BoxSpecification
HP28DM55 HP28NM55Trademark
BOSON ABRASIVESOrigin
ChinaHS Code
6804219000Production Capacity
20000 PCS. / MonthKey features
Premium GE Abrasives: Uses high-quality abrasives from GE (Diamond Innovation) for superior performance.
20+ Years Experience: Over 20 years of specialized experience in manufacturing honing stones and tools.
Wide Material Compatibility: Suitable for hardened tool steels, aluminum, titanium, bronze, brass, cast iron, stainless steel, and ceramics.
Versatile Bore Applications: Handles open holes, keyways, blind holes, bowed holes, and counterbores from 2.54mm to 152.40mm.
Broad Machine Compatibility: Manufactured for Sunnen, Nagel, Gehring, Kadia, and many other major brand honing machines.
Customizable Configurations: Offers customizable abrasives (CBN/Diamond), bonds (Metal), and grit sizes (Dm/Nm series).
Company profile
Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2013-03-15Nearest Port: Beijing, Guangzhou, ZhengzhouAverage Response Time: ≤1.42hTerms of Payment: T/T, PayPalInternational Commercial Terms(Incoterms): FOB, CFR, CIF, CPT, EXW, FCA, CIP
AI-Powered supplier vetting
SummaryBoson Abrasives is identified as a trading company in Zhengzhou, with a stated business scope covering abrasives, superhard materials, hardware and electrical products, mechanical equipment, and artificial diamond. It reports in-stock service capability, written service-capability procedures with records, three qualified service-capability suppliers, and lead times within 15 workdays in both peak and off-season periods. Production information lists multiple abrasive products and personnel ranges of 6–10 R&D engineers and 6–10 quality-control staff. The supplier offers full customization and holds self-operated import/export rights, with 71%–90% of sales reportedly from exports. However, the provided information shows no ODM, SDK, popular-brand OEM, overseas warehouse, overseas showroom, overseas agent or branch capability, or participation in offline trade shows. No certification information, customer cases, or confirmed after-sales service details are provided. Several financial records are identified by...
Supplier typeThe supplier is explicitly classified as a trading company, with its company nature also recorded as a trade company. Its stated business scope covers abrasives, superhard materials, hardware and electrical products, mechanical equipment, and artificial diamond.
After-Sales capabilityThe supplier reports written procedures and follow-up records for assessing service capability, three qualified service-capability suppliers, in-stock service capability, and lead times within 15 workdays in both peak and off-season periods. However, it lacks overseas warehouse, showroom, agent, and branch capabilities, and no explicit warranty or after-sales support policy is provided.
R&D capabilityThe supplier reports no new products in the past year, no ODM service, no popular-brand OEM capability, and no available SDK. Although 6–10 R&D engineers are reported, the explicit capability indicators show limitations in recent product innovation and development services.
Production capacityThe supplier reports 6–10 quality-control staff and product output including 300,000 honing stones, 20,000 diamond grinding wheels, 10,000 honing tools, 8,000 diamond dressers, and 5,000 vitrified CBN grinding wheels. These stated product quantities and quality-control staffing provide explicit evidence of established production capability.
Customization capabilityThe supplier explicitly reports full customization design-service capability. This directly supports the assessment that it can accommodate customized product or design requirements.
Product Q&A
Q:What abrasives are used in these honing stones?
A:
We use high-quality abrasives from GE (Diamond Innovation), available in CBN or Diamond options.
Q:Which materials can be honed with these stones?
A:
They can hone various materials including hardened tool steels, aluminum, titanium, bronze, brass, cast iron, stainless steel, and ceramics.
Q:What is the range of bore diameters supported?
A:
The honing stones support bore diameters ranging from 2.54mm to 152.40mm.
Q:Are these stones compatible with Sunnen machines?
A:
Yes, we manufacture honing stones specifically for Sunnen, Nagel, Gehring, Kadia, and many other brand honing machines.
Q:What is the lead time for orders?
A:
The average lead time is within 15 workdays for both peak and off-season periods.
Send Inquiry
*To:
Zhengzhou Boson Abrasives Co., Ltd.
Zhengzhou Boson Abrasives Co., Ltd.*Content:
Supplier replies will be sent to your registered email
You may also like
Custom Grit Diamond Honing Abrasive Stones for Various Sunnen Model Honing Tools
US$10.00-50.00
1 Piece(MOQ)
Borazon CBN and Diamond Honing Stones, Sunnen Type Abrasive Stones
US$90.00-120.00
6 Pieces(MOQ)
Superabrasivep28 CBN Honing Stones and P20 Diamond Honing Stones for Sunnen Honing Machines
US$35.00-45.00
2 Pieces(MOQ)
CBN Honing Stones K8nm57 Grit 220# for Sunnen Honing Machines
US$15.00-16.00
5 Pieces(MOQ)
K20 Diamond and CBN Honing Stones for Sunnen Honing Machines
US$22.00-30.00
1 Piece(MOQ)
Sunnen L16nm55 CBN Honing Stone Grit 220 for Honing Mandrel
US$16.00
1 Set(MOQ)
Premium CBN Honing Stones for Sunnen Machines with High-Quality Mandrels
US$10.00-60.00
1 Piece(MOQ)
Sunnen Delapena Type CBN and Diamond Honing Stones
US$16.00-18.00
2 Pieces(MOQ)
High-Quality CBN Honing Stones for Sunnen P28 Systems
US$11.60-19.00
1 Piece(MOQ)
Sunnen Type Honing Stones – CBN / Diamond Superabrasives for Industrial Honing
US$35.00-45.00
2 Pieces(MOQ)
30/40# Grit Size CBN Honing Stone for Rough Cylinder Honing
US$90.00-120.00
6 Pieces(MOQ)
Sunnen H50nm55 Grit 220 CBN Diamond Honing Stone Sets Mps-H50 Hone Heads
US$105.00
1 Set(MOQ)
Premium CBN Honing Oil Stones for Sunnen L Series
US$9.10-10.20
1 Piece(MOQ)
H50nm55 Grit 220 CBN Diamond Honing Stone Sets Sunnen Mps-H50 Hone Heads
US$105.00
1 Set(MOQ)
High Precision CBN and Diamond Honing Stone Compatible with Sunnen Honing Mandrel
US$40.00-50.00
1 Piece(MOQ)
Bl12 Borazon CBN and Diamond Honing Stones, Sunnen Type Abrasive Stones
US$30.00-35.00
2 Pieces(MOQ)
High Performance P28 Diamond and CBN Honing Stones for Sunnen Machine Users
US$35.00-50.00
1 Piece(MOQ)
Sunnen CBN Honing Stone K16-Nm55 for Sunnen Honing Machine
US$10.00
1 Set(MOQ)
Premium Model K20-Dm Diamond Honing Stones for Sunnen Tools
US$20.00-25.00
10 Pieces(MOQ)
Superabrasives Diamond and CBN Honing Stones Sunnen Honing Stones with Stable Quality
US$0.20-4.00
500 Pieces(MOQ)



















