From Amazon
GEDORE Red Pin Punch Set Including Metal Folding Cassette, 6 Pieces, 3-10 mm, Steel/Varnish, Silver/Copper
Conrad Electronic
Gedore RED Cotter pin driver set Ø 3 - 10 mm in metal folding Cassette 6-piece 3300824
Zoro
Gedore Pin punch set d.3-10mm +case 6pcs