BACK |
| CORNER ANGLE (CH) AND CUTTING CHARACTERISTICS |
![]() Cutting Resistance Comparison between Different Insert Shapes |
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| Corner Angle 45° |
The largest back force. Bends thin workpieces and lowers cutting accuracy. * Prevents workpiece edge chipping in cast iron cutting. |
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| Corner Angle 0° |
Back force is in the minus
direction. Lifts the workpiece when workpiece clamp rigidity is low. |
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| Corner Angle 15° |
Corner angle 15° is recommended for face milling of workpieces with low rigidity such as thin workpieces. | ![]() |
| *Principal force: Force is in the opposite direction of face milling rotation. * Back force: Force that pushes in the axial direction. * Feed Force: Force is in the feed direction and is caused by table feed. |