12 foot 950., 14 foot 1100. 16 foot 1250, 20 foot 1550. Call for other size prices. A combination of the Number 1 Punch and the Number 2 Die is the most commonly used in industry for forming 90 degree bends. Forming bends greater than 90 degrees is also practical by air bending. The press brake ram is adjusted to limit the depth of punch travel into the die to .