P28-DM85 SUNNEN Diamond Honing Stone

Review SUNNEN Aftermarket Diamond Honing Stone

The P28-DM85 Sunnen Diamond Honing Stone is a professional-grade tool designed for precise and efficient engine cylinder honing. This stone is part of Sunnen's line of advanced honing products, which are renowned for their durability and effectiveness.

The P28-DM85 is a diamond-impregnated honing stone, which means that it contains tiny diamonds embedded in a matrix of bonded abrasive material. These diamonds provide an exceptionally hard and sharp cutting surface, allowing for rapid material removal and exceptional finish quality. The stone is specifically formulated for use on aluminum and cast iron engine cylinder walls, making it an ideal choice for automotive, industrial, and marine applications.

Measuring 6 inches by 12 inches by 1 inch in size, the P28-DM85 provides a generous honing surface area while remaining portable and easy to handle. The stone is also designed with a flat, square honing surface, ensuring consistent honing results and easy alignment with honing mandrels and fixtures.

The diamond particles on the P28-DM85 are graded at 600 grit, providing a medium level of abrasiveness that is suitable for both initial cylinder boring and finishing passes. The stone is also designed to be used wet, with a honing oil or coolant, which helps to lubricate the honing process, reduce heat buildup, and extend the life of the stone.

The P28-DM85 Sunnen Diamond Honing Stone is a high-performance tool that is built to last. It is constructed from premium materials, including a durable aluminum base and a hardened steel bonded abrasive surface. The stone is also backed by Sunnen's industry-leading warranty, ensuring peace of mind and long-term value.

In summary, the P28-DM85 Sunnen Diamond Honing Stone is a versatile and effective tool for engine cylinder honing. Its diamond-impregnated surface provides fast material removal and excellent finish quality, while its flat, square honing surface ensures consistent results. The stone is suitable for use on aluminum and cast iron cylinder walls, and is designed to be used wet for optimal performance and longevity. With its durable construction and industry-leading warranty, the P28-DM85 is an essential tool for any professional engine builder or mechanic.

A Detailed Analysis of buying a P28-DM85 Sunnen Diamond Honing Stone

The P28-DM85 Sunnen Diamond Honing Stone is a popular choice among engine builders and mechanic professionals for precision engine honing. In this analysis, we will discuss the pros and cons of buying this honing stone to help you make an informed decision.

1. Superior Honing Performance: The Sunnen Diamond Hone is known for its superior honing performance. It can remove stock and old honing marks efficiently, ensuring a smooth engine surface.

2. Long-Lasting: The diamond particles on this stone are more durable compared to traditional honing stones, which translates to longer-lasting use. It can be reconditioned and used multiple times.

3. Consistent Surface Finish: The diamond hone provides a consistent surface finish, which is essential for optimal engine performance and longevity.

1. High Cost: The P28-DM85 Sunnen Diamond Hone is a more expensive option compared to traditional honing stones. The initial investment can be a significant deterrent for some users.

2. Requires Proper Use: The diamond hone requires a proper setup and usage to achieve the best results. Incorrect use can lead to damage to the engine or the hone itself.

3. Limited Availability: Sunnen diamond hones are not as widely available as traditional honing stones, making it more challenging to find them in local shops.

The P28-DM85 Sunnen Diamond Hone offers superior honing performance, long-lasting use, and a consistent surface finish. However, its high cost, limited availability, and the requirement for proper use can be drawbacks for some users.

If you are a professional engine builder or mechanic who requires high precision engine honing and is willing to invest in a long-lasting, high-performance tool, then the P28-DM85 Sunnen Diamond Hone is an excellent choice. For those with a smaller budget or occasional honing needs, traditional honing stones may be a more cost-effective option.

Details:

For more engine rebuilding tools and equipment, used for: ck-3030a CV-3030a master holder or any Sunnen mandrel using the p28 pl abrasives. Aftermarket Sunnen P28-DM85 diamond honing stone manufacturer. Part number: P28-DM85.

specifications lightument:

• brand: Sunnen
• mpn: P28-dm85

seller lightument:

• # reviews: 4051
• rating: 99.4%
• city: council grove, kansas

shipping lightument:

• transit: 3-9 days
• type: calculated
• class: expedited
• carrier: usps
• service: usps priority mail flat rate envelope

offer lightument:

• options: ship-to-home
• sold #: 19
• started: june 9, 2025
• availability: in stock
• in stock #: 1
• best offers: true
• price: $62.00
• item condition: New

general lightument:

• category: Business & Industrial > Light Equipment Tools

returns lightument:

• paid by: buyer
• time: 30 days
• method: money back
• policy: returns accepted

payments lightument:

• credit card: mastercard
• wallet: apple-pay
• other