Rock on xTool F1 Ultra
official engraveTest on scrap first. Settings are starting points from the linked source.
Machine
xTool F1 Ultra
Laser type
fiber
Wattage
20W
Material
Rock
Operation
engrave
Power
65%
Speed
1800 mm/s
Passes
1
Notes
Rock fill (library fill row).
Source: xTool Material Library / Machines for Makers · 2026-07