Testing the hollowgrind on the punches for the rotary broach, way covers on the engraving machine and the milling machine, followup to the solid toolpost and a bit more :) Web: http://gtwr.de/ Instagram: https://instagram.com/stefan_gtwr/ ... https://www.youtube.com/watch?v=DsYMC0vcaBQ

I did some testcuts on a friends RF45 clone to see if that machine fits my needs - Showing some cuts in mildsteel and toolsteel and also taking a view on my new milling machine setup in the shop. ... https://www.youtube.com/watch?v=vFtQrWbbeI0

I had work recently that required some ID threads with basicaly no leadout. I did them with a regular tap, followed by a bottoming tap that had all its lead ground away. As the material was 316 stainless, it was a rather painfull experience ;-) Threadmilling could be a very good solution, as it is almost completely independent from the rotational speed of the workpiece. Here is what I tried, with a heavy duty routermotor mounted to my lathe. Also: Shopground threadmills, deburring and coldblue-application. Visit my website for FAQ, a list of my machines, my products and some project documentations: http://gtwr.de/ Consider supporting me on Patreon: https://www.patreon.com/stefangtwr I post very regular on Instagram: https://instagram.com/stefan_gtwr/ #practitioner_of_the_mechanical_arts ... https://www.youtube.com/watch?v=6_1Nlf-X4bw

Visit my website for FAQ, a list of my machines, my products and some project documentations: http://gtwr.de/ Consider supporting me on Patreon: https://www.patreon.com/stefangtwr I post very regular on Instagram: https://instagram.com/stefan_gtwr/ #practitioner_of_the_mechanical_arts ... https://www.youtube.com/watch?v=ThfDjn-8ETM