Laser Cutter Settings
This document is the beginning of a reference list of settings for our laser for cutting and engraving various materials.  While these settings worked once for someone, they are not guaranteed to work every time for everyone.  They are a good starting point, however.  Should include LaserPowerMax if not 180.  For vector operations, include Vector Current, %Speed, %Power, #Passes.  For raster operations, include % Raster Power, %Raster Speed.  Helpful comments in [square brackets] are welcome.
If you have information for additional materials or different settings for these materials, please add them here!

These settings were for the old tube.  The new tube has more power, so generally will need maybe a third less power than before.

Vector cutting settings

material
VC
%Spd
%Pwr
#pass
comments
2mm acrylic (like Big Data badge leftovers)
100
100
100
35 25
100
70
100
0.2
100
1
1
1
cuts OK
light engrave
deep engrave
.050 nonglare acrylic
100
50
100
1
cuts OK
5mm acrylic 
(scraps in back with old stuck paper on the back)
100
25
100
4
Cut (DSW 8/2/2018)
Cut paper side down, paper lights up when 100% through
0.093” Optix acryilc from HD
100
17
100
1
cut OK
3mm clear acrylic
100
100
18
30
100
100
1
2

3mm fluorescent acrylic
100+255LPM
25
100
1

3mm black acrylic
100
18
100
1

3mm white acrylic
(translucent, 40% light transmitted)
100
20
100
2
cut
1/4″ acrylic
80
100

80
80
85
100

70
100
100
100

100
100
25 (!)
16

1
1
small squares, so local retained heat might matter
deep engrave
light engrave
3mm Baltic Birch ply (12×12 sheets from slipski)
100
100
22
100
100
0.2
1
1
cut OK
deepish engrave
3mm ply from (Menards  SKU 2529826 $3.49)
(Rick's)
100
18
100
1
nice cuts
Taskboard
25
25
40
40
100
28
65
100
10
100
100
0.5
1
1
1
1
line engrave
cut OK
cut OK (demo)
line eng OK (demo)
3.6mm corrugated cardboard 12”x15"
80


80
20
30
100


100
100
100
100


1
1
0.25
1


1
1
1
Catches fire somewhat less with long paths

Nice engrave line
very light line
not even visible
1/8″ hardboard
100
100
50
98
33
100
6
11
OK
OK
1/4″ hardboard
100
100
100
100
20
10
100
100
100
100
100
0.2
3
4
1
1
no cut
no cut, burned *
deep engrave
lighter engrave
0.017" hardboard
100
80
100
1
cuts nicely
1/4″ Baltic Birch plywood from Owl
100
100
100
28
Focus on taskboard, not on top surface of plywood!
20 lb “printer paper”
22
100
30


110 lb card stock
25
20
100
100
100
5
1
1
cuts nicely
deep engrave