1. Dies may be out-of-match.
1. Die Relief may not be deep enough.
2. There may be too much Taper in the Die adjustment.
1. The Die Point Angle may too narrow on the blanks.
1. Start End Squeeze may be excessive.
1. Coolant may not be sufficient on the Dies.
2. Redirect Coolant flow.
3. Check for clogged or broken Coolant Lines.