Tag: Caliper

How-To: Align Z-Axis Power Feed Install for Precision Matthews PM-949TV Mill

If you’ve run a Bridgeport-style vertical milling machine, you’ve probably worn your arm out cranking the table up and down. I know I have! And now it’s time to add a much-anticipated Z-Axis power feed for my Precision Matthews PM-949TV milling machine! What’s In the Box The ALIGN Z-Axis power feed comes with everything you’ll […]

Hands-On: NEW Precision Matthews PM-728VT Precision Bench Mill

I decided it was time to add another milling machine to my lineup! And this time I’d go smaller- I already have a Precision Matthews PM-949TV (9″ x 49″ Bridgeport clone), but for some jobs, smaller is better. It will also be nice to have a mill that I can leave setup for things like […]

3-Phase for the Shop: Static Phase Converters -vs- Rotary Phase Converters -vs- Variable Frequency Drives

So you are the proud owner of a heavy piece of iron with one or more 3-phase motors. Welcome to the club! These machines old and new can represent a great bargain either at auction, or via private sale. Heavy machinery with 3-phase power is difficult to move, and requires a power conversion option if […]

iGaging EZ Data Micrometers: Overview, Measurement, Data Logging

When you get into serious precision work, you need the ability to measure with a high degree of precision and accuracy. When I’m chambering match-grade rifles, “tenths matter” (0.0001″). When I decided to upgrade micrometers, I knew I needed tenth-level resolution/accuracy, and wanted to cover a 0-3″ measurement range. The new iGaging EZ Data micrometer […]