Here’s a great CNC hack that adds a ton of functionality, a DIY rotary 4th axis! [Jim] had started this project over a year ago when he originally ordered the gearhead off eBay, but like many good ...

Laser cutters are becoming more garage-accessible with overseas imports, but plenty of us still need to drop in on the college campus or makerspace to get our cuts. Having a laser onsite is a nice ...

R-test trunnion setup on C-axis machine configuration (above). The master ball is mounted on the table and the probe is mounted in the spindle for measuring alignment and contouring errors in three ...