Set of three punches:
1. Cupped and chamfered narrow tip 1.5 mm (red)
2. concave 2.5 mm (blue)
3. concave 3.2 mm (yellow)
Tools n Things Library, Perth Australia
https://www.toolsnthingslibrary.org.au/
Turnstile Buildinghttps://www.toolsnthingslibrary.org.au/
41 Britannia Rd
Leederville, 6007
Australia
0460 000 425