3mm / 5mm Double Bit Key Control Cabinet Electrical
Print Profile(1)

Description
Universal Double-Bit Key Set (3mm & 5mm) – Industrial Edition
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The essential tool for control cabinets, technical installations, and public spaces. This set includes the two most common double-bit sizes (3mm and 5mm), optimized for 3D printing.
Applications
These keys are standard for accessing:
- Control Cabinets & Distribution Boxes
- Elevators & Building Services
- Air Conditioning & Ventilation Systems
- and much more…
Optimized Design
- Integrated Handle: Ergonomically shaped for good power transmission.
- Keychain Eyelet: Sturdy hole for direct attachment to a key ring.
- Reinforced Bits: The critical "bits" of the key have been designed to withstand maximum shear forces despite their small size.
Recommended Print Settings
To ensure that the fine key bits do not break off, these settings are crucial:
- Material: PETG - Do not use PLA, as the bits could become too brittle under load and break off.
- Walls: 5
- Infill: 45% (Gyroid recommended for uniform stability).
- Layer Height: 0.20 mm for a precise fit.
Note:
PETG adheres strongly to the print bed. Please let the bed cool down completely after printing to avoid bending the delicate parts when removing them.
I look forward to your feedback and "Makes"! If you need a special intermediate size, just write it in the comments
License
You shall not share, sub-license, sell, rent, host, transfer, or distribute in any way the digital or 3D printed versions of this object, nor any other derivative work of this object in its digital or physical format (including - but not limited to - remixes of this object, and hosting on other digital platforms). The objects may not be used without permission in any way whatsoever in which you charge money, or collect fees.








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