There are 2 designs attached,
1 is for small laser line guide from eBay as original post
2 is for big laser line guide from eBay same as the photos
Bolts, nuts and washers used are M4 from hardware store,
all started at 50mm long and were cut down to suit
The battery box is from eBay has a switch and holds 4 batteries = 6v which is what the laser wants.
The lasers are wired in parallel
L'autore ha remixato questo modello.
Re-designed the drill press stock clip to use a zip tie and incorporate the battery pack.