Tubalcain installs a digital tachometer on his drill press.
This is a big improvement on the method I used in video TIPS #141
My website www.mrpete222.com
For tachometer, do an ebay search for this, it is $16.
Hall Proximity Switch Sensor NPN+ 4 Digital Red LED Tachometer RPM Speed Meter
Негізгі бет MACHINE SHOP TIPS
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