11.4. Program number: 01108 (Figure 11.22). -5 -50- Metric Y R13 Figure 11.22 Print and tool paths for producing the part for 11.4 R20 Setup Notes 1. The blank for the part is 72 mm 42 mm 5 mm. 2. X, is 21 mm from the right-hand side. Yo is 21 mm from the far side. Zo is the top of the part. 3. The part is roughed and finished from inside by holding the blank against three pins by two clamps. 4. For outside operations, stop the machine. Place clamps from inside and remove outside clamps and pins. Finish as required. See Figure 11.23.