| Set
No. |
Range
of Size Inch |
BSPT
Threads Per Inch |
NPT
Threads Per Inch |
BSP
Thread Per Inch |
NPS
Threads Per Inch |
| 301 |
1/2,3/4 |
14
each |
14
each |
14
each |
14
each |
| 302 |
1/2,3/4,1 |
14,14,11 |
14,14,11½ |
14,14,11 |
14,14,11½ |
| 303 |
1/2,3/4,1,1¼ |
14,14,11 |
14,14,11½,11½ |
14,14,11,11 |
14,14,11½,11½ |
| 304 |
3/8,1/2,3/4 |
19,14,14 |
18,14,14 |
19,14,14 |
18,14,14 |
| 305 |
3/8,1/2,3/4,1 |
19,14,14,11 |
18,14,14,11½ |
19,14,14,11 |
18,14,14,11½ |
| 306 |
3/8,1/2,3/4,1,1¼ |
19,14,14,11,11 |
18,14,14,11½,11½ |
19,14,14,11,11 |
18,14,14,11½,11½ |
| 307 |
1/4,3/8,1/2,3/4 |
19,19,14,14 |
18,18,14,14 |
19,19,14,14 |
18,18,14,14 |
| 308 |
1/4,3/8,1/2,3/4,1 |
19,19,14,14,11 |
18,18,14,14,11½ |
19,19,14,14,11 |
18,14,14,11½ |
| 309 |
1/4,3/8,1/2,3/4,1,1¼ |
19,19,14,14,11,11 |
18,18,14,14,11½,11½ |
19,19,14,14,11,11 |
18,14,14,11½,11½ |
| 310 |
1/8,1/4,3/81/2,3/4 |
27,19,19,14,14 |
27,18,18,14,14 |
28,19,19,14,14 |
27,18,18,14,14 |
| 311 |
1/8,1/4,3/81/2,3/4,1 |
27,19,19,14,14,11 |
27,18,18,14,14,11½ |
28,19,19,14,14,11 |
27,18,18,14,14,11½ |
| 312 |
1/8,1/4,3/81/2,3/4,1,1¼ |
27,19,19,14,14,11,11 |
27,18,18,14,14,11½,11½ |
28,19,19,14,14,11,11 |
27,18,18,14,14,11½,11½ |
| 313 |
1,1¼ |
11
each |
11½
each |
11
each |
11½
each |
| 314 |
1,1¼,1½ |
11
each |
11½
each |
11
each |
11½
each |
| 315 |
1¼,1½,2 |
11
each |
11½
each |
11
each |
11½
each |
| 316 |
2½ |
11 |
8 |
11
each |
8 |
| 317 |
3 |
11 |
8 |
11
each |
8 |
| 318 |
2½,3 |
11
each |
8 each |
11
each |
8 each |
|
Spare Chasers fixed in Collets are also available. |
|
