The video demonstrates an electric eraser, a tool used in drafting. The presenter explains how it works, compares it to traditional erasing methods, and highlights its benefits, including precision and speed. The video also provides a brief history of the electric eraser and its use in drafting.
1602 4 года назад 3:32This video shows how to mill a long aluminum extrusion with thin, fragile ribs. The challenge is to prevent the ribs from bending during the milling process. The video demonstrates a simple solution using a block of wood and a conventional milling technique. The narrator also discusses the importance of adjusting feed rates for different materials and jobs.
2458 8 месяцев назад 6:49