
■ INT-S-PT Short Spiral Fluted Tap, having low left-hand
| E spiral flutes and having every other thread ground off, | ||
| reduces cutting torque. | ||
| INT-S-PT is suitable for such sticky materials as stainless Oxide | ||
| PT 3/4~ | ||
| Recommended Tapping Speeds depending on Materials | steels and chrome molybdenum steels. | |
| Stainless steels | ||
| 〜5 | ||
| For icon explanation, refer to P.50 | ||
| TYPE:1 | TYPE:2 |
g g
Segment:1G
| Size | Class | Code | Chamfer | Basic major dia (mm) | L (mm) | ℓ (mm) | ℓg (mm) | Ds (mm) | K (mm) | ℓk (mm) | No. of flutes | Type | Stock |
| For Pipe Thre | ads | ||||||||||||
| PT 1/16-28 | Ⅱ | TIST01K-8 | 3P | 7.723 | 55 | 16.5 | 10.5 | 8 | 6 | 9 | 3 | 1 | △ |
| PT 1/8-28 | Ⅱ | TIST02K | 3P | 9.728 | 55 | 16.5 | 10.5 | 8 | 6 | 9 | 5 | 2 | ○ |
| PT 1/4-19 | Ⅱ | TIST04- | 3P | 13.157 | 62 | 19.5 | 12.5 | 11 | 9 | 12 | 5 | 2 | ○ |
| PT 3/8-19 | Ⅱ | TIST06- | 3P | 16.662 | 65 | 21 | 14 | 14 | 11 | 14 | 5 | 2 | ○ |
| PT 1/2-14 | Ⅱ | TIST08Q | 3P | 20.955 | 80 | 27 | 17 | 18 | 14 | 17 | 5 | 2 | ○ |
| PT 3/4-14 | Ⅱ | TIST12Q | 3P | 26.441 | 85 | 29 | 19 | 23 | 17 | 20 | 5 | 2 | ○ |
| PT 1 -11 | Ⅱ | TIST16U | 3P | 33.249 | 95 | 35 | 22 | 26 | 21 | 24 | 5 | 2 | ○ |
| PT 1 1/4-11 | Ⅱ | TIST20U | 3P | 41.910 | 105 | 37.5 | 24.5 | 32 | 26 | 30 | 5 | 2 | ○ |
| PT 1 1/2-11 | Ⅱ | TIST24U | 3P | 47.803 | 110 | 38.5 | 25.5 | 38 | 29 | 32 | 7 | 2 | ○ |
| PT 2 -11 | Ⅱ | TIST32U | 3P | 59.614 | 120 | 42.5 | 27.5 | 46 | 35 | 38 | 7 | 2 | ○ |