| FERRO REDONDO | |||
| Polegadas | Milimetros | Peso | |
| 1/4 | 6,35 | 0,25 | |
| 5/16 | 7,93 | 0,39 | |
| 3/8 | 9,52 | 0,56 | |
| 7/16 | 11,11 | 0,76 | |
| 1/2 | 12,7 | 0,99 | |
| 9/16 | 14,28 | 1,26 | |
| 5/8 | 15,87 | 1,55 | |
| 11/16 | 17,46 | 1,88 | |
| 3/4 | 19,05 | 2,24 | |
| 13/16 | 20,63 | 2,62 | |
| 7/8 | 22,22 | 3,04 | |
| 15/16 | 23,81 | 3,49 | |
| 1- | 25,40 | 3,97 | |
| 11/16 | 26,98 | 4,49 | |
| 11/8 | 28,57 | 5,03 | |
| 13/16 | 30,16 | 5,60 | |
| 1 1/4 | 31,75 | 6,21 | |
| 15/16 | 33,33 | 6,85 | |
| 13/8 | 34,92 | 7,51 | |
| 17/16 | 36,51 | 8,21 | |
| 1 1/2 | 38,10 | 8,94 | |
| 19/16 | 39,68 | 9,70 | |
| 15/8 | 41,27 | 10,49 | |
| 111/16 | 42,86 | 11,32 | |
| 1 1/4 | 44,45 | 12,17 | |
| 113/16 | 46,03 | 13,06 | |
| 17/8 | 47,62 | 13,97 | |
| 1115/16 | 49,21 | 14,92 | |
| 2- | 50,80 | 15,90 | |
| 21/16 | 52,38 | 16,91 | |
| 21/8 | 53,97 | 17,95 | |
| 23/16 | 55,56 | 19,02 | |
| 2 1/4 | 57,15 | 20,12 | |
| 25/16 | 58,33 | 21,25 | |
| 23/8 | 60,32 | 22,42 | |
| 27/16 | 61,91 | 23,61 | |
| 2 1/2 | 63,50 | 24,84 | |
| 29/16 | 65,08 | 26,10 | |
| 25/8 | 66,67 | 27,38 | |
| 211/16 | 68,26 | 28,70 | |
| 2 3/4 | 69,85 | 30,05 | |
| 213/16 | 71,43 | 31,44 | |
| 27/8 | 73,02 | 32,85 | |
| 215/16 | 74,61 | 34,29 | |
| 3- | 76,20 | 35,77 | |
| 3 1/8 | 79,37 | 38,81 | |
| 3 1/4 | 82,55 | 41,88 | |
| 33/8 | 85,72 | 45,27 | |
| 3 1/2 | 88,90 | 48,68 | |
| 35/8 | 92,07 | 52,22 | |
| 3 3/4 | 95,25 | 55,88 | |
| 37/8 | 98,42 | 60,67 | |
| 4 | 101,60 | 63,58 | |