MACHINE SHOP TIPS #149 Installing a Tachometer on a Drill Press tubalcain

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