K16-588AS SUNNEN Honing Mandrel

Review SUNNEN Honing Mandrel .588 Inch .619

The SUNnen K16-588AS Honing Mandrel, model number 588-619, is a high-performance accessory designed for use with SUNnen's K16 series honing machines. This mandrel is engineered to deliver precise, consistent honing results for automotive cylinder blocks and other large, complex engine components.

The mandrel features a robust, one-piece design constructed from high-strength, heat-treated steel. This ensures the mandrel can withstand the rigors of high-speed honing without bending, warping, or failing. The mandrel's surface is treated with a fine, abrasive grit that effectively cuts away excess metal, leaving a smooth, polished surface behind.

The K16-588AS Honing Mandrel 588-619 is specifically designed for use with SUNnen's K16 honing machines. It is equipped with a 16-point, adjustable honing plug, which allows users to easily adjust the mandrel's honing pattern to match the contours of their engine components. This ensures a uniform, efficient honing process, resulting in superior engine performance and extended component life.

The mandrel's large-diameter, tapered design provides excellent rigidity and support for larger cylinder blocks, ensuring an even, consistent honing process. The tapered design also allows for easy installation and removal from the honing machine, saving time and reducing the potential for user error.

The K16-588AS Honing Mandrel 588-619 is a versatile, essential accessory for any automotive engine builder or machine shop. Its robust design, adjustable honing plug, and large-diameter, tapered shape make it an ideal choice for honing large, complex engine components with precision and efficiency.

The Sunnens K16-588AS Honing Mandrel 588 619 is a popular choice for automotive enthusiasts and professional mechanics for cylinder honing applications. Here are some pros and cons that may help you make an informed decision about purchasing this mandrel.

1. High-quality construction: The mandrel is made of high-carbon steel, which ensures durability and resistance to wear and tear.

2. Versatile: This mandrel is compatible with various cylinder hones and can be used on both aluminum and cast-iron engines.

3. Easy to use: The mandrel is designed to be easy to install and remove, making it a convenient option for honing applications.

4. Precision fit: The mandrel has a precise fit in the engine cylinder, ensuring accurate honing and optimal engine performance.

1. Expensive: Compared to other honing mandrels, the Sunnens K16-588AS Honing Mandrel 588 619 is on the pricier side.

2. Requires special tools: To use this mandrel, you may need to invest in additional tools, such as a honing machine and hones, which can add to the overall cost.

3. Time-consuming: Honing an engine cylinder can be a time-consuming process, and the use of this mandrel may require additional time and effort compared to other methods of cylinder preparation.

The Sunnens K16-588AS Honing Mandrel 588 619 is a high-quality, durable option for those looking to hone their engine cylinders for optimal performance. While it may be more expensive than other options and require additional tools and time, its precision fit and versatility make it a worthwhile investment for serious automotive enthusiasts and professional mechanics.

If you are in the market for a cylinder honing mandrel and are looking for a high-quality, precise option, the Sunnens K16-588AS Honing Mandrel 588 619 is a worthy consideration. However, be prepared for the additional cost and time investment that comes with using this mandrel. It may be a good idea to weigh the benefits against the costs and consider other options if you are on a tight budget or have limited time for engine work.

Details:

Range: .588 - .619 or 14.94 15.72mm. Part number: K16-588AS the as indicates soft shoes. The integral guide has a majority of life remaining and the k16w wedge is in good shape. Condition: in good lightly used condition.

For more engine rebuilding tools and equipment, manufacturer: Sunnen. Sunnen K16-588AS honing mandrel .588 - .619 , manufacturer.

specifications lightument:

• brand: Sunnen
• mpn: K16-588as
• country of origin: United States

general lightument:

• category: Business & Industrial > Light Equipment Tools

payments lightument:

• other
• credit card: diners-club
• wallet: google-pay

seller lightument:

• rating: 100.0%
• # reviews: 4525
• city: council grove, kansas

returns lightument:

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

offer lightument:

• sold #: 10
• availability: in stock
• options: ship-to-home
• best offers: true
• started: april 2, 2026
• in stock #: 2
• prices: $33.00–$325.00
• item condition: Used

shipping lightument:

• carrier: usps
• service: usps priority mail small flat rate box
• class: expedited
• type: calculated
• transit: 5-10 days