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Sunnen NN40A65 Aluminum Oxide Honing Stone

Manufacturer

Picture for manufacturer Sunnen

Part Number

NN40A65
8 reviews
Sale Price

$30.67

In Stock (10)

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Usually delivered within 2 days

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No Hassle Returns

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Fitment guaranteed

Fitment guaranteed

Product Details

The Sunnen NN40A65 is a precision aluminum oxide honing stone designed for large-diameter bore finishing applications. This vitrified bond abrasive is part of the NN40 series, engineered specifically for honing bores ranging from 4.0 to 5.6 inches (102-142 mm) in diameter.

Key Features:

  • Aluminum oxide abrasive construction for consistent material removal
  • Vitrified bond provides excellent stone life and durability
  • Designed for large-diameter bore applications
  • Compatible with Sunnen honing machines and systems
  • Precision-manufactured for optimal bore finishing results

This honing stone is ideal for automotive, industrial, and manufacturing applications requiring precise bore sizing and surface finish control. Use with Sunnen industrial honing oil for optimal performance and stone life.

Only one that had the special banks twin ram gaskets I was looking for. Quick delivery. Will definitely use again.

Satisfied

Easy ordering Fast shipping Great experience

Part got here fast and fit perfectly Thanks

Quick and easy

Had what I needed

Let’s wait and see once I get my item. Then I’ll write about shopping experience

It was a breeze ordering and getting I was amazed how fast a guy here so thankful for that needed to finish the bottom of my boat.

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