Automatic Screw Machine Practice - Circular Form and Cut-Off Tools for the Brown and Sharpe Automatic Screw Machine #270893

When any given piece or work is to be made on the screw machine, the methods of arranging the operations and the tools to be used should be decided upon before designing the cams. One of the first things to consider is the method of applying the circular form and cut oif tools. The methods, or course, will vary to a considerable extent, according to the shape of the piece to be made.