Mô tả
Mũi taro hệ inch UNC, UNF YG1 T1272…series
Vật liệu: HSS-EX
SPIRAL POINT TAPS for GENERAL PURPOSE
– Suitable for tapping Through holes in Carbon Steels and Alloy Steels, where chips are produced in a continuous coil state.
| SIZE | TPI | EDP No. | Thread | Overall | Shank | Square | Tapping | No. of |
| Length | Length | Diameter | Size | Drill Dia | Flute | |||
| ØD1 | L2 | L1 | ØD2 | K | Ød1 | |||
| #4 | 40 UNC | T1272162 | 8.5 | 44 | 3 | 2.5 | 2.3 | 2 |
| #4 | 48 UNF | T1272182 | 8.5 | 44 | 3 | 2.5 | 2.4 | 2 |
| #5 | 40 UNF | T1272202 | 11 | 46 | 4 | 3.2 | 2.6 | 3 |
| #5 | 44 UNC | T1272222 | 11 | 46 | 4 | 3.2 | 2.7 | 3 |
| #6 | 32 UNF | T1272242 | 13 | 48 | 4 | 3.2 | 2.8 | 3 |
| #6 | 40 UNC | T1272262 | 13 | 48 | 4 | 3.2 | 2.9 | 3 |
| #8 | 32 UNF | T1272282 | 13 | 52 | 5 | 4 | 3.4 | 3 |
| #8 | 36 UNC | T1272302 | 13 | 52 | 5 | 4 | 3.5 | 3 |
| #10 | 24 UNF | T1272322 | 16 | 60 | 5.5 | 4.5 | 3.9 | 3 |
| #10 | 32 UNC | T1272342 | 16 | 60 | 5.5 | 4.5 | 4.1 | 3 |
| 3/16 | 32 UNF | T1272352 | 16 | 60 | 5.5 | 4.5 | 4 | 3 |
| #12 | 24 UNC | T1272362 | 16 | 60 | 5.5 | 4.5 | 4.5 | 3 |
| #12 | 28 UNF | T1272382 | 16 | 60 | 5.5 | 4.5 | 4.6 | 3 |
| 1/4 | 20 UNC | T1272402 | 19 | 62 | 6 | 4.5 | 5.1 | 3 |
| 1/4 | 28 UNF | T1272422 | 19 | 62 | 6 | 4.5 | 5.5 | 3 |
| 5/16 | 18 UNC | T1272442 | 22 | 68 | 6.1 | 5 | 6.6 | 3 |
| 5/16 | 24 UNF | T1272462 | 22 | 68 | 6.1 | 5 | 6.9 | 3 |
| 3/8 | 16 UNC | T1272482 | 24 | 75 | 7 | 5.5 | 8 | 3 |
| 3/8 | 24 UNF | T1272502 | 24 | 75 | 7 | 5.5 | 8.5 | 3 |
| 7/16 | 14 UNC | T1272522 | 25 | 80 | 8 | 6 | 9.4 | 3 |
| 7/16 | 20 UNF | T1272542 | 25 | 80 | 8 | 6 | 9.9 | 3 |
| 1/2 | 13 UNC | T1272562 | 29 | 85 | 9 | 7 | 10.8 | 3 |
| 1/2 | 20 UNF | T1272582 | 29 | 85 | 9 | 7 | 11.5 | 3 |
| 9/16 | 12 UNC | T1272602 | 30 | 90 | 10.5 | 8 | 12.2 | 3 |
| 9/16 | 18 UNF | T1272622 | 30 | 90 | 10.5 | 8 | 12.9 | 3 |
| 5/8 | 11 UNC | T1272642 | 32 | 95 | 12 | 9 | 13.6 | 3 |
| 5/8 | 18 UNF | T1272662 | 32 | 95 | 12 | 9 | 14.5 | 3 |
| 3/4 | 10 UNC | T1272702 | 37 | 105 | 14 | 11 | 16.5 | 3 |
| 3/4 | 16 UNF | T1272722 | 37 | 105 | 14 | 11 | 17.5 | 3 |
| 7/8 | 9 UNC | T1272742 | 38 | 115 | 17 | 13 | 19.5 | 3 |
| 7/8 | 14 UNF | T1272762 | 38 | 115 | 17 | 13 | 20.5 | 3 |
| 1″ | 8 UNC | T1272782 | 45 | 125 | 20 | 15 | 22.2 | 3 |
| 1″ | 12 UNF | T1272802 | 45 | 125 | 20 | 15 | 23.2 | 3 |
| 1″ | 14 UNC | T1272812 | 45 | 125 | 20 | 15 | 23.6 | 3 |
| 1-1/8″ | 7 UNF | T1272822 | 48 | 135 | 22 | 17 | 25 | 3 |
| 1-1/8″ | 12 UNC | T1272842 | 48 | 135 | 22 | 17 | 26.5 | 3 |
| 1-1/4″ | 7 UNF | T1272862 | 51 | 145 | 24 | 19 | 28.2 | 3 |
| 1-1/4″ | 12 UNC | T1272882 | 51 | 145 | 24 | 19 | 29.5 | 3 |
| 1-1/2″ | 6 UNF | T1272942 | 60 | 160 | 30 | 23 | 34 | 3 |
| 1-1/2″ | 12 UNC | T1272962 | 60 | 160 | 30 | 23 | 36 | 3 |
| 2″ | 4-1/2 UNF | T1272D22 | 70 | 195 | 40 | 32 | 45.2 | 3 |
| 2″ | 12 UNC | T1272D62 | 70 | 195 | 40 | 32 | 48.5 | 3 |

