Hermaphrodite Calipers
Steel rule
Micrometer
Vernier Calipers
Taper
Round file
HSS tool
Fuller
Cast steel
Wrought iron
Tool steel
Mild steel
1, 2, 3, 4
1, 2, 4, 3
2, 3, 4, 1
2, 4, 3, 1
11.5
12.4
12.58
23.38