Mini Double Bit Driver Keychain 3D printable model by blecheimer
Mini Double Bit Driver Keychain photo 1 Mini Double Bit Driver Keychain photo 2 Mini Double Bit Driver Keychain photo 3 Mini Double Bit Driver Keychain photo 4 Mini Double Bit Driver Keychain photo 5

Mini Double Bit Driver Keychain

Source: MakerWorld by blecheimer

The Mini Double Bit Driver Keychain is a free printable 3D model from MakerWorld by blecheimer. Well ... You can download the STL file from the original listing below and print it at home.

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268 saves Source: MakerWorld Updated 2026-09-27 Print time: 1h 31m Filament: 14 g Multi-colour (AMS) License: CC-BY-NC-SA · non-commercial ★ 4.7 (17) 152 makes Category: Tools & Workshop

Tags: bit, bitdriver, keychain

About this model

Well ... uhm ... I just had published my latest model: directly afterwards I got another idea: What if I double the bit driver?I just had to do it: The Mini Double Bit Driver for carrying two of your beloved bits! Print the caps in PLA with a layer height of 0.2mm, 3 walls, 5 tops, 4 bottoms and 15% infill. Support is not necessary. I recommend using a brim, that will improve the bed adhesion.The driver itself needs support as shown in the picture or in the 3mf file. The rest of the settings are the same as for the caps.The optional gaskets should be printed in TPU. Use a smaller layer height (e.g. 0.12mm), no brim, 2 walls, 3 tops & bottoms, no infill and no support. For assembly just add two standard bits. I testet serveral bits and they all had a tight fit. If necessary you can add two …

Frequently asked questions

Is this 3D model free to download?
Yes. Mini Double Bit Driver Keychain is free to download from MakerWorld. Open it in the free Thinger app, or use the "Download from MakerWorld" link above to open the original listing.
Where is the STL hosted?
The download is hosted by MakerWorld, not by Thinger. We link you directly to the original listing by blecheimer.
Who made this model?
Designed by blecheimer, published on MakerWorld. Please credit the creator when sharing your print online.
Can I print this at home?
Yes. This model is intended for home FDM and resin 3D printers. Check the original listing for suggested print settings like layer height and supports.

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