Chimney Door Key – Square Lock Tool (Easy Print)
Print Profile(1)

Description
🔧 Chimney Door Key – Square Lock Tool (No Support, Easy Print)
Description:
This is a custom-designed chimney door key for opening metal inspection or chimney access doors with a recessed square lock.
🧩 Dimensions:
- Square insert: 7.2 mm x 7.2 mm
- Outer diameter: 15.8 mm
🛠️ Features:
✅ Precise fit – works like a charm
✅ No supports needed
✅ Quick print – tested with 0.20 mm layer height
✅ Printed on Bambu Lab X1C
✅ Material: PETG (for durability and heat resistance)
✅ Outer grip design offers good torque and comfortable handling
📁 Editable files included:
Fusion 360 and STEP files are provided so you can easily modify the design to match your specific door or lock dimensions.
🔁 Ideal for chimney doors, utility cabinets, or other recessed square-lock panels.
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.








Comment & Rating (5)