| Épaisseur matériel | Diamètre minimum de trou | Tolérance sur découpe | 
|---|---|---|
| 16GA | 0,0578 | ±0,060" | 
| 1/8 | 0,1875 | ±0,060" | 
| 3/16 | 0,1875 | ±0,060" | 
| 1/4 | 0,2500 | ±0,060" | 
| 5/16 | 0,3125 | ±0,060" | 
| 1/2 | 0,5000 | ±0,060" | 
| 5/8 | 0,6250 | ±0,060" | 
| 3/4 | 0,7500 | ±0,060" | 
| 7/8 | 0,8750 | ±0,060" | 
| 1 | 1,000 | ±0,060" | 
| 1-1/4 | 1,250 | ±0,060" | 
| 1-1/2 | 1,500 | ±0,060" | 
| 1-3/4 | 1,750 | ±0,060" | 
| 2 | 2,000 | ±0,060" | 
| 2-1/2 | 2,500 | ±0,060" | 
| 3 | 3,000 | ±0,080" |