- Heat-treated tool steel with centerless-ground ends
- 4" long with knurled bodies offer solid grip
- First (4) have 3/4" drive length, last (4) have 1" drive length
- Contains 8 individual punch sizes: 1/16", 3/32", 1/8", 5/32", 3/16", 7/32", 1/4", & 5/16", vinyl case