- Specially designed titanium coated cutting tip and spring action handle that is much more durable.
- Well aligned punching tip to the corresponding holes and Choice to punch five hole of different sizes in rubber dam.
- Specially designed industrial grade spring action that last longer than the others.
- Creates 5 hole sizes: 0.8, 1, 1.2, 1.5 and 2mm in diameter
- It will not cut out a round patch out of the sheet.