Manufacturing > Holemaking > Example: Automatic Chamfer Selection
  
Example: Automatic Chamfer Selection
The manufacturing model in this example has the following chamfered holes:
1. CHAMFER 45 x .2 (3 holes)
2. CHAMFER 30 x .2 (2 holes)
3. CHAMFER 30 x .16 (3 holes)
For the first Countersink NC sequence, use a tool with Point Angle 90. It will machine the 45-degree chamfers, as shown in the following illustration.
For the second Countersink NC sequence, use a tool with Point Angle 120. It will machine the 30-degree chamfers, as shown in the next illustration.