Produkty > VYSEKÁVACÍ NÁSTROJE > Poznámky > Choose the best spec. of punch body from our variety of tool spec.

Choose the best spec. of punch body from our variety of tool spec.

Please refer to the table below for select the best spec. of punch body.

Shear is good for reduce tonnage, reduce slug pulling and reduce noise.

Flat punch tip (no shear) is fine for A and B station tool since tonnage would be small. For blanking process, flat punch tip should be used.

Slug ejector

The slug ejector is good for slug pulling problem.

It will be installed to over Ø4 for RO and over 6 width for shaped as our standard.
Please process without slug ejector when processing thick sheet with small punch dimension. In that case, please instruct us "No need slug ejector".

Minutes corner "R" on punch tip

RE and SQ shape punch have the minute corner R on punch edge about R=0.2. It works very much preventing from chipping problem.

Coating treatment (RLP)

We produce other coating solution besides SDP and RHP.

Air-hole inside punch body

Push out slugs by compressed air directly which is came out from air-hole located center position of punch body.