On certain models, the punch may be replaceable. Replacement punches should be available from the original supplier and must match the specific model they are designed for.
Step 1 – Loosen bolt
Remove the bolt, or bolts, that hold the punch in the jaws of the pliers.
Step 2 – Remove punch
Remove the punch.
Step 3 – Insert new punch
Insert the replacement punch.
Step 4 – Align punch
Align the holes in the punch with the corresponding holes in the pliers.