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Genuine Sunnen W47-A63 Honing Stone Set - New Old Stock (NOS)
An authentic, premium-grade abrasive stone set manufactured by Sunnen Products Co. in St. Louis, Missouri. This is a highly sought-after component for professional engine building, vintage automotive restoration, and precision machine shop applications.
Product Specifications & Details:
- Manufacturer: Sunnen Products Co.
- Part Number: W47-A63
- Material: High-Quality Aluminum Oxide
- Target Diameter Range: 4.1" to 6.0" (104mm to 152mm)
- Compatibility: Designed for use with compatible Sunnen portable hones, mandrels, and stone holders (including AN-112, AN-815, AN-600, and GBN series hones).
Condition: Excellent New Old Stock (NOS) condition. As shown in the photos, this set is completely unused and retains pristine, crisp abrasive surfaces with absolutely zero wear or use history. Includes the original factory cardboard box showing minor shelf wear from long-term storage in a clean, well-maintained personal workshop environment.
Perfect for professional machine shops, engine machinists, or classic car DIY builders looking for authentic American-made tooling that delivers factory-spec micro-finishes.
Shipped carefully padded and packaged to protect the abrasive stones during transit.
