| Decimal | Fraction | Metric |
| 0.01" | 1/100" | 0.3 mm |
| 0.015" | 1/66" | 0.4 mm |
| 0.02" | 1/50" | 0.5 mm |
| 0.025" | 1/40" | 0.6 mm |
| 0.03" | 1/33" | 0.8 mm |
| 0.035" | 1/29" | 0.9 mm |
| 0.04" | 1/25" | 1.0 mm |
| 0.045" | 1/22" | 1.1 mm |
| 0.05" | 1/20" | 1.3 mm |
| 0.06" | 3/50" | 1.7 mm |
| 0.08" | 2/25" | 2.0 mm |
| 0.1" | 1/10" | 2.5 mm |
| 0.125" | 1/8" | 3.2 mm |
| 0.156" | 5/32" | 3.9 mm |
| 0.187" | 3/16" | 4.7 mm |
| 0.25" | 1/4" | 6.4 mm |