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About Us

Welcome to Oskar Kowalski OK3DP — your source for precision-engineered replacement gears and durable accessories for woodworking and repair projects. All parts are designed by a mechanical engineer and made using high-quality 3D printing techniques. Have a broken gear or a custom need? Message me — I may be able to recreate it for you! Orders typically ship within 1–3 business days. Bulk or custom requests are always welcome!

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  • Oskar was a pleasure to deal with!

    - Generic Moniker

  • This saved me from having to get a new printer. Great price and quality. Thank you!!!

    - Liliya

  • Great product and quick shipping.

    - Brittney