Cutting using hydraulic power to cut iron plates with various forms of tools as desired. Machines used by PT. Sinergi Metalin Indonesia is able to cut iron, stainless steel and aluminium materials. The thickness of the iron material that can be processed is from 0.5 mm up to 6 mm.

Minimum hits range from 1200 hits – 2800 hits.
Advantages of punching methods are as follows :
1. Faster Process
2. Form-Able
3. Cheaper Costs
The drawback is:
1. Require tools