Milwaukee M18 Track Saw Adapter for GR1400 Rail (STL + 3MF)

3D printable adapter that lets your Milwaukee M18 circular saw run on the GR1400 guide rail. Strong friction-fit design, optimized for PETG. STL + 3MF included.

Convert your Milwaukee M18 circular saw (FCS552 / 2830-20) into a true track saw using this precision 3D-printed adapter for the GR1400 guide rail.
This model features a one-piece friction-fit design—no screws, magnets, or glue needed. Just print, slide on the rail, and start cutting.

Optimized for PETG for strength and heat resistance, but works with PLA+ or ABS as well. The 3MF file includes recommended orientation and settings.

Included files:
• 1× STL (universal)
• 1× 3MF (slicer-ready)

Recommended settings:
• Layer height: 0.24–0.28 mm
• Walls: 4–6
• Infill: 30–40%
• Filament: PETG recommended
• Supports: Not required

Compatibility:
• Milwaukee M18 FCS552 / 2830-20
• GR1400 guide rail

Notes:
• Not an official Milwaukee product
• Use at your own risk
• Remove the battery before installation
• Digital files only — no physical product included

A perfect upgrade for woodworking, straight cuts, sheet goods, and mobile workshop setups.