Stealth Press 1S: Latest version of precision DIY Heat Set Insert Tool
Stealth Press 1S is a highly accurate, mostly 3D-printed heat set insert tool compatible with generic, TS100, and Pinecil soldering irons.
New Stealth Press 1S Features:
Core Benefits:
* R1 kits are almost fully compatible with R1S version, except 1 bolt and 1 nut, see Bill of Materials below for details.
Part | Size / Standard | QTY | Source |
M3 bolts | M3x8 SHCS | 40 | Buy here |
M3 bolt [1] | M3x20 SHCS | 1 | Buy here |
M3 nut [2] | M3 | 1 | Buy here |
M5 bolts | M5x25 SCHS | 2 | Buy here |
Bearings (F = flanged) | F695-2RS | 4 | Buy here |
M3 threaded heat set inserts (M3*OD:5*L:4) | M3x5x4 | 30 | Buy here |
Linear rail with bearing | MGN12H 300mm | 1 | Buy here |
Retractable device (Key-Bak®) | Super48 36" 13oz | 1 | Buy here |
Retractable device (Budget savvy alternative) | 500g version | Buy here |
[1] [2] — 1x M3x20 SHCS bolt and 1 x M3 nut is only parts difference between R1 and R1S versions. |
There is no specific Stealth Press 1S assembly manual at this time. However, assembly for Stealth Press 1S is fairly similar to version Stealth Press 1.
Here are print guidelines for you to follow in order to have decent success with printing parts:
3d printing process | FDM (fused deposition modeling) |
Infill type | Support cubic, Grid, Gyroid, Honeycomb, Triangle or Cubic |
Material | ASA, ASA-CF, ABS, ABS+, ABS-CF [1] |
Infill percentage | 25 - 60% [2] |
Layer height | 0.2mm, recommended |
Wall count | Recommended: 4 |
Solid top/bottom layers | Recommended: 5 |
Extrusion width | 0.4mm, recommended |
[1] PLA, PLA+, and PETG are also considerable filament choices. However, take into account that soldering iron radiates some indirect heat. The usage of less temperature-stable filaments may result in part deformations over time. It is recommended to use PETG ir ideally - ASA or ABS at least for “arm” and “iron mount” parts.
[2] Consider using 60% of infill for build plate part to ensure it's not sagging over time and 25-40% for all other parts.
A wall count of 4 is an absolute must to ensure the structural integrity of the parts.
The parts use this naming convention:
Primary color | These files will have nothing at the start of the filename. Example: buildplate_x1.stl |
Accent color | Files have “[a]” to the front of any STL file that is intended to be printed with accent color. Example: [a]_bushing_x1.stl |
Count of parts | Files have “x1” to “x4” at the end of any STL file. The number represents the count of identical parts to be printed. Example: [a]_m5_1mm_spacer_x4 (In this case you will need to print 4 identical spacers). |
Revision number | Files have i.e. “_r1s” suffix at the end of any STL file. This number is file revision number. |
Here are most popular choices how to do so:
Special thanks
Here is the list of other open-source projects used for sourcing multiple CAD parts.
Listed models below are modified to fit the project purpose and design:
Date | Changes |
03.12.2024 | soldering_iron_mount_generic_ID18_x1_r1s.stl — updated to correct ID size of 18mm |
26.11.2024 | R1S release |
The author marked this model as their own original creation.