Review & Teardown: ComMarker B4 20W Fiber Laser Engraver
00:00 Intro
ComMarker B4 20W Fiber Laser Engraver Intro
01:35 Unboxing
ComMarker B4 20W Fiber Laser Engraver Unboxing
02:32 Setup
ComMarker B4 20W Fiber Laser Engraver Setup
03:22 Software
ComMarker B4 20W fiber laser engraving machine software installation
04:18 Focus
How to focus of ComMarker B4 20W fiber laser engraving machine
04:59 First pewpew
06:05 Usable Area
07:17 Goggles
09:09 Spot size
10:13 Engraving metal
11:32 Resistor trimming
12:25 Unsuitable materials
13:22 Serial numbering
15:01 Milling & Cutting
15:48 Color engraving
16:34 Rotary axis
17:47 Ceramic scoring
18:40 PCBs
20:55 Integrated circuits
21:50 Teardown
