1. Shorten Cutoff Blank.
2. If Head is then under filled, shorten Cone Blow Pin or remachine cavity on Cone Blow Punch to upset more material.
1. Check Head Height of the finish blow.
2. If height is oversize or correct, reduce Cutoff length and install longer Cone Blow Pin.
3. If problem continues, machine a smaller Cone Blow cavity.
4. If flash occurs but Head Height is undersize, back up the Cone Blow punch.