RHS U-Type Slotted Electrode Holders are designed for high-precision electrode preparation and machining across EDM and CNC environments. Fully compatible with System 3R Macro (3R-658.2E-S compatible), these holders ensure accurate positioning, dependable rigidity, and repeatable performance for everyday toolroom and production use.
Available in multiple slot sizes — U15, U20, U25, and U30 — the series accommodates a wide range of electrode dimensions. All holders are manufactured in Aluminum or Brass, providing the right balance of weight, conductivity, and durability depending on the application.
Each U-Type Holder is delivered fully assembled and ready to mount, offering a simple, reliable solution for clamping flat electrodes with minimal setup time. Their slotted design supports offset pallet setups, improves accessibility during machining, and enhances overall workflow efficiency.
| Product Type | U-Type Slotted Electrode Holder |
| Available Sizes | U15, U20, U25, U30 |
| Slot Sizes | 15.5 mm (U15), 20.5 mm (U20), 25.5 mm (U25), 30.5 mm (U30) |
| Available Materials | Brass or Aluminum |
| System Compatibility | System 3R Macro (3R-658.2E-S compatible) |
| Application | EDM / CNC machining, electrode clamping |
| Features | Offset pallet capability, precision ground surfaces, ready-to-use assembly |
| Repeatability | ± 0.002 mm |
| Finish | Precision ground, corrosion-resistant |

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