This listing is for a USED Hardinge H‑4 Horizontal 5C Collet Indexer Fixture. This precision fixture is designed to hold 5C collets for indexing, positioning, and workholding in milling, drilling, and machining operations. The H‑4 is a classic Hardinge toolroom device known for accuracy, rigid construction, and repeatability in horizontal setups.

This listing is for a USED Hardinge QC tool block assembly, marked QC 0011944 04L. The component is a precision‑machined mechanical assembly manufactured by Hardinge Inc., Elmira, New York, USA. It is part of the Hardinge QC (Quick‑Change) tooling system and is designed for mounting and positioning tooling in Hardinge machine tool applications. The unit features a hardened steel body with an integrated lead screw and mounting interface.

This listing is for a used Hardinge 3J 9/16 collet.
3J round collet for lathe or precision workholding applications.

See photos for details.

Part No: 3J
Type: Collet
Condition: USED
Capacity: 9/16
Marked: HARDINGE / 3J / 9/16

This listing is for a USED Hardinge TF‑30 3/4″ Round Collet. TF‑30 collets are designed for Swiss‑type and precision turning applications, offering tight concentricity and reliable grip performance. This collet serves as a precision workholding component for turning, milling, and automated machining environments. Verified marketplace data shows a 3/4″ bore size, typical TF‑30 dimensions around 1.1808″ back bearing diameter and 3.032″ overall length, supporting stable part holding during high‑accuracy machining operations.