Hole locating using a ball bearing

Joe Pieczynskis video on tooling balls:    • Tooling Balls and Tooling Holes   Visit my website for FAQ, a list of my machines, my products and some project documentations: http://gtwr.de/ Consider supporting me on Patreon:   / stefangtwr   I post very regular on Instagram:   / stefan_gtwr   #practitioner_of_the_mechanical_arts