EDS 121278 Ball Driver Hex Wrench Tip .078 X 120mm - Precision Replacement  [EDS-121278]

EDS 121278 - BALL DRIVER HEX WRENCH .078 (5/64inch) X 120MM TIP ONLY - US Size
Price:
£4.71
Brand:
EDS
Model:
EDS-121278
Condition:
Brand New
Write a review

Keep tuning sharp with EDS 121278

The EDS 121278 Ball Driver Hex Wrench Tip is a straightforward replacement part for model builders and racers needing accurate screw engagement. With a .078 inch (5/64 inch) profile and a 120mm length, the tip fits common handles and is finished with a treatment to improve lifespan. Its EDS spring steel construction helps resist deformation under repeated use.

Why spring steel is preferred

Spring steel gives the tip the ability to spring back while remaining robust under load, reducing the chance of rounded fasteners and making adjustments more predictable. That makes EDS 121278 suitable for frequent maintenance tasks on RC models.

Replace the tip, not the tool

Installing this replacement tip is quicker and cheaper than buying a new driver, allowing you to keep your established handles. Its compatibility with many standard fittings means you can swap tips between jobs in moments and maintain smooth wrench action.

Yes, EDS 121278 is well suited for quick repairs at the track thanks to its durable spring steel and common sizing, which makes it easy to swap into most handles.
The .078 inch profile accurately matches many small machine screws used in RC vehicles, providing solid contact and reducing the risk of cam out during tightening.
Avoid levering the tip sideways and store it dry. If you notice wear, replace the tip to keep driver performance consistent and protect screw heads.

Copyright © 2008-2025 rcjaz.co.uk All rights reserved