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1.With functions of lubricate and chill-down the punch, to eliminate adhesion of the punch.

2.To eliminate waste floating, prevent the rebound and materials jumping.

3.Longer punch life, 2-3 times of standard mould.

4.To adopt double sides taper, both sides can be used, extended grinding capacity of the punch.

5.Guide surface lubrication groove design, graphite processing, to reduce the abrasion of punch turret hole