IMPA:
61 13 50/61 13 51/61 13 52/61 13 53/61 13 54/61 13 55/61 13 56/61 13 57/61 13 58/
61 13 59/63 13 60/63 13 61/63 13 62/63 13 63/63 13 64/63 13 65/63 13 66/63 13 67/ 63 13 68/63 13 69/63 13 70/63 13 71/63 13 72/63 13 73/63 13 74/63 13 75/63 13 76/ 63 13 77/63 13 78/63 13 79/63 13 80/63 13 81/63 13 82/63 13 83/63 13 84/63 13 85/ 63 13 86/63 13 87/63 13 88/63 13 89/63 13 90/63 13 91/63 13 92/63 13 93/63 13 94/ 63 13 95/63 13 96/63 13 97/63 13 98/63 13 99 |
Carbon Steel | Nominal Size | Diam. mm D | Threads Per Inch | Length mm | High Speed Steel | |
CODE | Flute | Overall L mm | CODE | |||
61 13 50 | No.1 – 64UNC | 1.854 | 64 | 13 | 36 | 63 13 75 |
61 13 51 | No.2 – 56UNC | 2.184 | 56 | 15 | 42 | 63 13 76 |
61 13 52 | No.3 – 48UNC | 2.515 | 48 | 16 | 44 | 63 13 77 |
61 13 53 | No.4 – 40UNC | 2.845 | 40 | 16 | 44 | 63 13 78 |
61 13 54 | No.5 – 40UNC | 3.175 | 40 | 18 | 46 | 63 13 79 |
61 13 55 | No.6 – 32UNC | 3.505 | 32 | 18 | 48 | 63 13 80 |
61 13 56 | No.8 – 32UNC | 4.166 | 32 | 20 | 52 | 63 13 81 |
61 13 57 | No.10 – 24UNC | 4.826 | 24 | 22 | 60 | 63 13 82 |
61 13 58 | No.12 – 24UNC | 5.486 | 24 | 22 | 60 | 63 13 83 |
61 13 59 | 1/4 – 20UNC | 6.35 | 20 | 24 | 62 | 63 13 84 |
63 13 60 | 5/16 – 18UNC | 7.938 | 18 | 30 | 70 | 63 13 85 |
63 13 61 | 3/8 – 16UNC | 9.525 | 16 | 35 | 75 | 63 13 86 |
63 13 62 | 7/16 – 14UNC | 11.112 | 14 | 38 | 80 | 63 13 87 |
63 13 63 | 1/2 – 13UNC | 12.7 | 13 | 42 | 85 | 63 13 88 |
63 13 64 | 9/16 – 12UNC | 14.288 | 12 | 42 | 90 | 63 13 89 |
63 13 65 | 5/8 – 11UNC | 15.875 | 11 | 45 | 95 | 63 13 90 |
63 13 66 | 3/4 – 10UNC | 19.05 | 10 | 50 | 105 | 63 13 91 |
63 13 67 | 7/8 – 9UNC | 22.225 | 9 | 55 | 115 | 63 13 92 |
63 13 68 | 1 – 8UNC | 25.4 | 8 | 60 | 125 | 63 13 93 |
63 13 69 | 1-1/8 – 7UNC | 28.575 | 7 | 65 | 135 | 63 13 94 |
63 13 70 | 1 1/4 – 7UNC | 31.75 | 7 | 70 | 145 | 63 13 95 |
63 13 71 | 1 3/8 – 6UNC | 34.925 | 6 | 75 | 155 | 63 13 96 |
63 13 72 | 1 1/2 – 6UNC | 38.1 | 6 | 78 | 160 | 63 13 97 |
63 13 73 | 1 3/4 – 5UNC | 44.45 | 5 | 85 | 175 | 63 13 98 |
63 13 74 | 2 – 4 1/2UNC | 50.8 | 4 1/2 | 92 | 195 | 63 13 99 |