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.

image\ebx_378915025.gif

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.

image\ebx_-1318600709.gif