Precision Driver Adapter (4mm & 3.5mm)
Source: MyMiniFactory by Jim Dewhurst
The Precision Driver Adapter (4mm & 3.5mm) is a free printable 3D model from MyMiniFactory by Jim Dewhurst. This is a precision bit driver adapter I made in Tinkercad. You can download the STL file from the original listing below and print it at home.
About this model
This is a precision bit driver adapter I made in Tinkercad. I wanted an adapter to use my precision bits in my power screwdriver that would allow me to use both my 4mm bit set and my 3.5mm bits from my reversible screwdriver. I tapered the inside hole so it would fit the shorter 4mm bits and my longer 3.5mm bits. I chamfered the back end and added a hollow along the neck so it would work with driver extensions with ball bearing retainers.
Frequently asked questions
- Is this 3D model free to download?
- Yes. Precision Driver Adapter (4mm & 3.5mm) is free to download from MyMiniFactory. Click the "Download free STL" button above to open the original listing.
- Where is the STL hosted?
- The download is hosted by MyMiniFactory, not by Thinger. We link you directly to the original listing by Jim Dewhurst.
- Who made this model?
- Designed by Jim Dewhurst, published on MyMiniFactory. 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.