K40 Upgrades - John's Tech Blog

The Chinese laser often referred to as the K40 (40 watt) is an entry level CO2 laser at a magnificent price point.  They can be had for around $350 to $450 dollars depending on where you get them and how you get them configured. I got mine from a place called OMTech for about $420. […]

Mini-Gerbil Control Card Installation In K40 Laser - John's Tech Blog

Laser Engraving Fundamental Skills - John's Tech Blog

Adjustable focal lenght k40 laser head upgrade : r/lasercutting

Upgraded the vent system for my k40. New/used 390cfm kitchen

K-40 Series - Controller Upgrade. Run Lightburn Now

K40 Laser control panel best upgrade under $10.

K40 Upgrades - John's Tech Blog

K40: Anyone ever tried lengthening the Y-axis by removing the PVC

Upgrading a Chinese K40 Laser Cutter to USA Brand-Name Quality

K40 Laser Cutter –