How does shipping work for orders on MRO Exchange?

Most orders ship within 1–2 business days via UPS. Larger equipment ships via freight carrier, and customers can use the shipping estimator on the product page for a location-specific quote. Local pickup is also available at the Fairfield, IL facility, typically ready within 4 hours.

What payment methods does MRO Exchange accept?

MRO Exchange accepts all major credit cards, PayPal, and Shop Pay. Purchase order and wire transfer payment is also available, with payment due prior to shipment. Custom terms are available for established accounts.

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Sunnen FD64AA73 External Honing Stones FD64 Series 2 Stones Per Box Factory Sealed

$39.99 USD

Sale Sold out

✓ 30-day returns on every item — return policy

ConditionFactory Sealed MPNFD64AA73 Stock #0326-00882

30-day returns on every item. Photos reflect the actual item’s current condition — see our return policy and condition guide.

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⚡ Same-day shipping available — order by 11 am CT ($100 add-on at checkout)

✓ Free domestic UPS Ground shipping — applied automatically at checkout.

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The Sunnen FD64AA73 is a two-piece set of external aluminum oxide honing stones in vitrified bond construction, part of Sunnen's FD64 tool series for external honing applications. External honing with Sunnen FD-series stones is used to finish and size the outer diameters of shafts, pins, and cylindrical workpieces on Sunnen horizontal honing machines equipped with compatible external hone bodies. The AA73 designation indicates aluminum oxide abrasive with vitrified bond in the 320-grit range, suited for precision finishing operations on ferrous and non-ferrous materials where a fine surface finish is required. This set contains two stones as indicated on the original factory packaging. Sunnen is an industry-leading manufacturer of honing abrasives and tooling based in St. Louis, Missouri, with products widely used in engine rebuilding, hydraulics, aerospace, and precision machining applications. FD64-series stones are compatible with Sunnen FD64 external hone bodies and are used in conjunction with matching FD64 guide shoes. This item is offered in its original factory box.

Stock # 0326-882

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Frequently Asked Questions

Shipping & Handling

Most orders ship within 1–2 business days via UPS, but expedited same-day handling is available as an add-on to orders in cart. Larger equipment ships via freight carrier. Use the shipping estimator above for a location-specific quote. Local pickup is also available at our Fairfield, IL facility, typically ready within 4 hours.

Returns & Condition

All items are sold as-described based on the photos and condition listed. If an item arrives differing from its description, it may be eligible for return or refund. See our full condition guide for details on our grading terms.

Payment Options

We accept all major credit cards, PayPal, and Shop Pay. Purchase order and wire transfer payment is also available by selecting "Purchase Order / Wire Transfer" at checkout. Payment is due prior to shipment. Contact us for custom terms on established accounts. Tax exemptions are honored if proper documentation is provided.