High-Torque Long-Pawl Ratchet Driver – print-in-place, flip to reverse
Source: Thingiverse by Samax40
The High-Torque Long-Pawl Ratchet Driver – print-in-place, flip to reverse is a free printable 3D model from Thingiverse by Samax40. A high-torque ratcheting screwdriver that prints in one piece, without supports, or assembly. You can download the STL file from the original listing below and print it at home.
About this model
A high-torque ratcheting screwdriver that prints in one piece, without supports, or assembly. It has four pawls that run the full 50 mm of the handle, so 130 mm² of tooth face carries the load instead of a few millimetres at the end. Most printed ratchets have a couple small pawls in a few millimetres at one end. Here the whole handle is the ratchet: four spring pawls engage a 20-tooth ring along their full length. A 1/4" hex hole runs all the way through, so a bit or extension can pass all the way in. There is no reversing switch. To reverse, you flip the tool end-for-end. The arrow shows which direction to point in order to tighten. WHY IT'S STRONG - Every layer is a complete ratchet. The cross-section is the same from bottom to top, so each layer has its own pawls and teeth. The pawls f…
Frequently asked questions
- Is this 3D model free to download?
- Yes. High-Torque Long-Pawl Ratchet Driver – print-in-place, flip to reverse is free to download from Thingiverse. Open it in the free Thinger app, or use the "Download from Thingiverse" link above to open the original listing.
- Where is the STL hosted?
- The download is hosted by Thingiverse, not by Thinger. We link you directly to the original listing by Samax40.
- Who made this model?
- Designed by Samax40, published on Thingiverse. 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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