Amateur Machinists' Tools, Techniques and Materials

Archive for September, 2015

Chatter pattern

Posted by hammerscale on September 29, 2015

The outer part of the circle exhibits a pleasing pattern in this piece of steel. Produced when the cutting tool encountered some chatter, due to a little too fast a feed rate.


Posted in General, Techniques | Leave a Comment »

Latest Addition to the Family

Posted by hammerscale on September 20, 2015

Delta 17″ drill press.  1 horsepower, single phase motor.


It’s been sitting around in bits and pieces for the past five years, and finally got to putting it all together !

Posted in Tools | Leave a Comment »