Collection: Royal Products 5C Internal Expanding Collets

High-Precision I.D. Workholding Solutions | Free Shipping on All 5C Internal Expanding Collets

Optimize your internal workholding with Royal Products 5C Expanding Collets. These collets are designed for use in any standard 5C collet fixture, providing an economical and precise method for holding a workpiece on its inside diameter.

By utilizing an I.D. grip, you gain full-length access to the outer diameter of your workpiece—making these the perfect choice for "Op-2" secondary operations.

Engineered for Precision and Durability

Sourced from the Royal Products catalog, these 5C expanding collets are built to provide high-level performance in a variety of machining environments:

  • ±0.0002" Accuracy: When the collet head is turned or bored in place on your machine spindle, you can typically achieve concentricity of ±0.0002".
  • 1144 Steel Heads: The heads are manufactured from 1144 steel, making them easy to machine to your required size.
  • Hardenable Material: For high-volume production, the 1144 steel head can be hardened after it has been machined to size, significantly increasing the life of the tool.
  • Accu-Length™ Design: Unlike standard collets that pull back, these expanding collets feature the Royal Accu-Length™ design. This ensures the collet does not move axially during opening or closing, maintaining precise Z-axis part positioning.
  • Same-Day Shipping: As a premier Royal Products partner, we stock these items for immediate dispatch to minimize your downtime.

We also carry Royal Replacement Expanding Rods and 5C Step Collets for holding larger diameter parts (up to 5") in a standard 5C setup.

Why Buy From Us?

We specialize in high-performance machine tool accessories. When you choose Royal Products from our store, you receive:

  • Authentic Royal Products: All items are sourced directly from the manufacturer.
  • FREE SHIPPING: We provide complimentary shipping on all Royal 5C Expanding Collets within this collection.
  • Full Inventory: We stock the complete range of head diameters and replacement expanding rods to keep your production moving.
  • Expert Support: Our team is trained on the Royal Products catalog to help you find the exact part number for your lathe or milling fixture.

Browse our full inventory of Royal 5C Expanding Collets below and upgrade your I.D. gripping capabilities today.