Grinding a Step Drill on the Walter Helitronic Vision 400L from United Grinding
CNC Grinding a perfect step drill on the Walter Helitronic Vision 400L from United Grinding. Most CNC Machine shops have these types of drill, here’s some of the manufacturing process behind them. Help support FREE industrial education by purchasing the products shown in our videos at: https://store.titansofcnc.com. Easy purchasing, at a fair price. FREE CNC […]