ST1221JD-7標準直徑氣動工具專用刀具
- 產品類別:航太工具 » NAS擴孔ST鑽頭
- 產品標準:符合NAS波音航空維修技術標準刀具
- 產品用途:當航空材料鑽孔完成後、需要用氣動工具做倒角擴孔、以便讓航空螺絲
很精準與航空材料密切結合、不會產生風阻、減少航空事故。 - 產品材質: in - HSS-CO4

| ST1221JD-4 HSS Co 4-8% Piloted 100° Countersink | ||||||||||||||||
| Order Code | UNITS | Pilot DIA. |
Body DIA. |
Pilot Length |
Total Length |
Cutter Path |
Body Hole |
Threaded Shank |
Threaded Length |
Tip Gash Radian |
Locating Angle |
Tip Gash Radian |
Axial Rake |
Type Of Shank |
Tip Radial Rake |
Prinary Clearance |
| Z | A(in) | B(in) | C(in) | F(in) | Angle | A | in | D(in) | in | Angle | R | Angle | (in) | Angle | Angle | |
| ST1221JD-7-158 | 3 | 0.0158 | 0.375 | 0.118 | 0.75 | 100° | 0.13 | 7/16-20 | 0.312 | 0.03 | 120° | 0.035 | 5° | 0.13 | 4° | 8° |
| ST1221JD-7-160 | 3 | 0.0160 | 0.375 | 0.118 | 0.75 | 100° | 0.13 | 7/16-20 | 0.312 | 0.03 | 120° | 0.035 | 5° | 0.13 | 4° | 8° |
| ST1221JD-7-162 | 3 | 0.0162 | 0.375 | 0.118 | 0.75 | 100° | 0.13 | 7/16-20 | 0.312 | 0.03 | 120° | 0.035 | 5° | 0.13 | 4° | 8° |
| ST1221JD-7-184 | 3 | 0.0184 | 0.500 | 0.141 | 0.75 | 100° | 0.13 | 7/16-20 | 0.312 | 0.03 | 120° | 0.035 | 5° | 0.13 | 4° | 8° |
| ST1221JD-7-186 | 3 | 0.0186 | 0.500 | 0.141 | 0.75 | 100° | 0.13 | 7/16-20 | 0.312 | 0.03 | 120° | 0.035 | 5° | 0.13 | 4° | 8° |
| ST1221JD-7-188 | 3 | 0.0188 | 0.500 | 0.141 | 0.75 | 100° | 0.13 | 7/16-20 | 0.312 | 0.03 | 120° | 0.035 | 5° | 0.13 | 4° | 8° |
| ST1221JD-7-197 | 3 | 0.0197 | 0.500 | 0.141 | 0.75 | 100° | 0.13 | 7/16-20 | 0.312 | 0.03 | 120° | 0.035 | 5° | 0.13 | 4° | 8° |
| ST1221JD-7-199 | 3 | 0.0199 | 0.500 | 0.141 | 0.75 | 100° | 0.13 | 7/16-20 | 0.312 | 0.03 | 120° | 0.035 | 5° | 0.13 | 4° | 8° |
| ST1221JD-7-201 | 3 | 0.0201 | 0.500 | 0.141 | 0.75 | 100° | 0.13 | 7/16-20 | 0.312 | 0.03 | 120° | 0.035 | 5° | 0.13 | 4° | 8° |
| ST1221JD-7-213 | 3 | 0.0213 | 0.500 | 0.141 | 0.75 | 100° | 0.13 | 7/16-20 | 0.312 | 0.03 | 120° | 0.035 | 5° | 0.13 | 4° | 8° |
| ST1221JD-7-215 | 3 | 0.0215 | 0.500 | 0.141 | 0.75 | 100° | 0.13 | 7/16-20 | 0.312 | 0.03 | 120° | 0.035 | 5° | 0.13 | 4° | 8° |
| ST1221JD-7-217 | 3 | 0.0217 | 0.500 | 0.141 | 0.75 | 100° | 0.13 | 7/16-20 | 0.312 | 0.03 | 120° | 0.035 | 5° | 0.13 | 4° | 8° |
| ST1221JD-7-229 | 3 | 0.0229 | 0.500 | 0.141 | 0.75 | 100° | 0.13 | 7/16-20 | 0.312 | 0.03 | 120° | 0.035 | 5° | 0.13 | 4° | 8° |
| ST1221JD-7-231 | 3 | 0.0231 | 0.500 | 0.141 | 0.75 | 100° | 0.13 | 7/16-20 | 0.312 | 0.03 | 120° | 0.035 | 5° | 0.13 | 4° | 8° |
| ST1221JD-7-232 | 3 | 0.0232 | 0.500 | 0.141 | 0.75 | 100° | 0.13 | 7/16-20 | 0.312 | 0.03 | 120° | 0.035 | 5° | 0.13 | 4° | 8° |
| ST1221JD-7-244 | 3 | 0.0244 | 0.625 | 0.181 | 0.75 | 100° | 0.13 | 7/16-20 | 0.312 | 0.03 | 120° | 0.035 | 5° | 0.13 | 4° | 8° |
| ST1221JD-7-246 | 3 | 0.0246 | 0.625 | 0.181 | 0.75 | 100° | 0.13 | 7/16-20 | 0.312 | 0.03 | 120° | 0.035 | 5° | 0.13 | 4° | 8° |
| ST1221JD-7-248 | 3 | 0.0248 | 0.625 | 0.181 | 0.75 | 100° | 0.13 | 7/16-20 | 0.312 | 0.03 | 120° | 0.035 | 5° | 0.13 | 4° | 8° |
| ST1221JD-7-260 | 3 | 0.0260 | 0.625 | 0.181 | 0.75 | 100° | 0.13 | 7/16-20 | 0.312 | 0.03 | 120° | 0.035 | 5° | 0.13 | 4° | 8° |
| ST1221JD-7-262 | 3 | 0.0262 | 0.625 | 0.181 | 0.75 | 100° | 0.13 | 7/16-20 | 0.312 | 0.03 | 120° | 0.035 | 5° | 0.13 | 4° | 8° |
| ST1221JD-7-264 | 3 | 0.0264 | 0.625 | 0.181 | 0.75 | 100° | 0.13 | 7/16-20 | 0.312 | 0.03 | 120° | 0.035 | 5° | 0.13 | 4° | 8° |
| ST1221JD-7-275 | 3 | 0.0275 | 0.625 | 0.181 | 0.75 | 100° | 0.13 | 7/16-20 | 0.312 | 0.03 | 120° | 0.035 | 5° | 0.13 | 4° | 8° |
| ST1221JD-7-277 | 3 | 0.0277 | 0.625 | 0.181 | 0.75 | 100° | 0.13 | 7/16-20 | 0.312 | 0.03 | 120° | 0.035 | 5° | 0.13 | 4° | 8° |
| ST1221JD-7-279 | 3 | 0.0279 | 0.625 | 0.181 | 0.75 | 100° | 0.13 | 7/16-20 | 0.312 | 0.03 | 120° | 0.035 | 5° | 0.13 | 4° | 8° |
| ST1221JD-7-291 | 3 | 0.0291 | 0.625 | 0.181 | 0.75 | 100° | 0.13 | 7/16-20 | 0.312 | 0.03 | 120° | 0.035 | 5° | 0.13 | 4° | 8° |
| ST1221JD-7-293 | 3 | 0.0293 | 0.625 | 0.181 | 0.75 | 100° | 0.13 | 7/16-20 | 0.312 | 0.03 | 120° | 0.035 | 5° | 0.13 | 4° | 8° |
| ST1221JD-7-295 | 3 | 0.0295 | 0.625 | 0.181 | 0.75 | 100° | 0.13 | 7/16-20 | 0.312 | 0.03 | 120° | 0.035 | 5° | 0.13 | 4° | 8° |
| ST1221JD-7-306 | 3 | 0.0306 | 0.750 | 0.232 | 0.75 | 100° | 0.13 | 7/16-20 | 0.312 | 0.03 | 120° | 0.045 | 5° | 0.13 | 4° | 8° |
| ST1221JD-7-308 | 3 | 0.0308 | 0.750 | 0.232 | 0.75 | 100° | 0.13 | 7/16-20 | 0.312 | 0.03 | 120° | 0.045 | 5° | 0.13 | 4° | 8° |
| ST1221JD-7-311 | 3 | 0.0311 | 0.750 | 0.232 | 0.75 | 100° | 0.13 | 7/16-20 | 0.312 | 0.03 | 120° | 0.045 | 5° | 0.13 | 4° | 8° |
| ST1221JD-7-322 | 3 | 0.0322 | 0.750 | 0.232 | 0.75 | 100° | 0.13 | 7/16-20 | 0.312 | 0.03 | 120° | 0.045 | 5° | 0.13 | 4° | 8° |
| ST1221JD-7-324 | 3 | 0.0324 | 0.750 | 0.232 | 0.75 | 100° | 0.13 | 7/16-20 | 0.312 | 0.03 | 120° | 0.045 | 5° | 0.13 | 4° | 8° |
| ST1221JD-7-326 | 3 | 0.0326 | 0.750 | 0.232 | 0.75 | 100° | 0.13 | 7/16-20 | 0.312 | 0.03 | 120° | 0.045 | 5° | 0.13 | 4° | 8° |
| ST1221JD-7-338 | 3 | 0.0338 | 0.750 | 0.232 | 0.75 | 100° | 0.13 | 7/16-20 | 0.312 | 0.03 | 120° | 0.045 | 5° | 0.13 | 4° | 8° |
| ST1221JD-7-340 | 3 | 0.0340 | 0.750 | 0.232 | 0.75 | 100° | 0.13 | 7/16-20 | 0.312 | 0.03 | 120° | 0.045 | 5° | 0.13 | 4° | 8° |
| ST1221JD-7-342 | 3 | 0.0342 | 0.750 | 0.232 | 0.75 | 100° | 0.13 | 7/16-20 | 0.312 | 0.03 | 120° | 0.045 | 5° | 0.13 | 4° | 8° |
| ST1221JD-7-354 | 3 | 0.0354 | 0.750 | 0.232 | 0.75 | 100° | 0.13 | 7/16-20 | 0.312 | 0.03 | 120° | 0.045 | 5° | 0.13 | 4° | 8° |
| ST1221JD-7-356 | 3 | 0.0356 | 0.750 | 0.232 | 0.75 | 100° | 0.13 | 7/16-20 | 0.312 | 0.03 | 120° | 0.045 | 5° | 0.13 | 4° | 8° |
| ST1221JD-7-358 | 3 | 0.0358 | 0.750 | 0.232 | 0.75 | 100° | 0.13 | 7/16-20 | 0.312 | 0.03 | 120° | 0.045 | 5° | 0.13 | 4° | 8° |
| ST1221JD-7-368 | 3 | 0.0368 | 0.875 | 0.274 | 1.15 | 100° | 0.13 | 7/16-20 | 0.437 | 0.03 | 120° | 0.045 | 5° | 0.13 | 4° | 8° |
| ST1221JD-7-370 | 3 | 0.0370 | 0.875 | 0.274 | 1.15 | 100° | 0.13 | 7/16-20 | 0.437 | 0.03 | 120° | 0.045 | 5° | 0.13 | 4° | 8° |
| ST1221JD-7-373 | 3 | 0.0373 | 0.875 | 0.274 | 1.15 | 100° | 0.13 | 7/16-20 | 0.437 | 0.03 | 120° | 0.045 | 5° | 0.13 | 4° | 8° |
| ST1221JD-7-385 | 3 | 0.0385 | 0.875 | 0.274 | 1.15 | 100° | 0.13 | 7/16-20 | 0.437 | 0.03 | 120° | 0.045 | 5° | 0.13 | 4° | 8° |
| ST1221JD-7-387 | 3 | 0.0387 | 0.875 | 0.274 | 1.15 | 100° | 0.13 | 7/16-20 | 0.437 | 0.03 | 120° | 0.045 | 5° | 0.13 | 4° | 8° |
| ST1221JD-7-389 | 3 | 0.0389 | 0.875 | 0.274 | 1.15 | 100° | 0.13 | 7/16-20 | 0.437 | 0.03 | 120° | 0.045 | 5° | 0.13 | 4° | 8° |
| ST1221JD-7-400 | 3 | 0.0400 | 0.875 | 0.274 | 1.15 | 100° | 0.13 | 7/16-20 | 0.437 | 0.03 | 120° | 0.045 | 5° | 0.13 | 4° | 8° |
| ST1221JD-7-402 | 3 | 0.0402 | 0.875 | 0.274 | 1.15 | 100° | 0.13 | 7/16-20 | 0.437 | 0.03 | 120° | 0.045 | 5° | 0.13 | 4° | 8° |
| ST1221JD-7-404 | 3 | 0.0404 | 0.875 | 0.274 | 1.15 | 100° | 0.13 | 7/16-20 | 0.437 | 0.03 | 120° | 0.045 | 5° | 0.13 | 4° | 8° |
| ST1221JD-7-416 | 3 | 0.0416 | 0.875 | 0.274 | 1.15 | 100° | 0.13 | 7/16-20 | 0.437 | 0.03 | 120° | 0.045 | 5° | 0.13 | 4° | 8° |
| ST1221JD-7-418 | 3 | 0.0418 | 0.875 | 0.274 | 1.15 | 100° | 0.13 | 7/16-20 | 0.437 | 0.03 | 120° | 0.045 | 5° | 0.13 | 4° | 8° |
| ST1221JD-7-420 | 3 | 0.0420 | 0.875 | 0.274 | 1.15 | 100° | 0.13 | 7/16-20 | 0.437 | 0.03 | 120° | 0.045 | 5° | 0.13 | 4° | 8° |
| ST1221JD-7-431 | 3 | 0.0431 | 1.000 | 0.325 | 1.15 | 100° | 0.13 | 7/16-20 | 0.437 | 0.03 | 120° | 0.055 | 5° | 0.13 | 4° | 8° |
| ST1221JD-7-433 | 3 | 0.0433 | 1.000 | 0.325 | 1.15 | 100° | 0.13 | 7/16-20 | 0.437 | 0.03 | 120° | 0.055 | 5° | 0.13 | 4° | 8° |
| ST1221JD-7-436 | 3 | 0.0436 | 1.000 | 0.325 | 1.15 | 100° | 0.13 | 7/16-20 | 0.437 | 0.03 | 120° | 0.055 | 5° | 0.13 | 4° | 8° |
| ST1221JD-7-446 | 3 | 0.0446 | 1.000 | 0.325 | 1.15 | 100° | 0.13 | 7/16-20 | 0.437 | 0.03 | 120° | 0.055 | 5° | 0.13 | 4° | 8° |
| ST1221JD-7-449 | 3 | 0.0449 | 1.000 | 0.325 | 1.15 | 100° | 0.13 | 7/16-20 | 0.437 | 0.03 | 120° | 0.055 | 5° | 0.13 | 4° | 8° |
| ST1221JD-7-451 | 3 | 0.0451 | 1.000 | 0.325 | 1.15 | 100° | 0.13 | 7/16-20 | 0.437 | 0.03 | 120° | 0.055 | 5° | 0.13 | 4° | 8° |
| ST1221JD-7-463 | 3 | 0.0463 | 1.000 | 0.325 | 1.15 | 100° | 0.13 | 7/16-20 | 0.437 | 0.03 | 120° | 0.055 | 5° | 0.13 | 4° | 8° |
| ST1221JD-7-465 | 3 | 0.0465 | 1.000 | 0.325 | 1.15 | 100° | 0.13 | 7/16-20 | 0.437 | 0.03 | 120° | 0.055 | 5° | 0.13 | 4° | 8° |
| ST1221JD-7-467 | 3 | 0.0467 | 1.000 | 0.325 | 1.15 | 100° | 0.13 | 7/16-20 | 0.437 | 0.03 | 120° | 0.055 | 5° | 0.13 | 4° | 8° |
| ST1221JD-7-481 | 3 | 0.0481 | 1.000 | 0.325 | 1.15 | 100° | 0.13 | 7/16-20 | 0.437 | 0.03 | 120° | 0.055 | 5° | 0.13 | 4° | 8° |
| ST1221JD-7-483 | 3 | 0.0483 | 1.000 | 0.325 | 1.15 | 100° | 0.13 | 7/16-20 | 0.437 | 0.03 | 120° | 0.055 | 5° | 0.13 | 4° | 8° |
| ST1221JD-7-494 | 3 | 0.0494 | 1.125 | 0.366 | 1.15 | 100° | 0.13 | 7/16-20 | 0.437 | 0.03 | 120° | 0.055 | 5° | 0.13 | 4° | 8° |
| ST1221JD-7-495 | 3 | 0.0495 | 1.125 | 0.366 | 1.15 | 100° | 0.13 | 7/16-20 | 0.437 | 0.03 | 120° | 0.055 | 5° | 0.13 | 4° | 8° |
| ST1221JD-7-498 | 3 | 0.0498 | 1.125 | 0.366 | 1.15 | 100° | 0.13 | 7/16-20 | 0.437 | 0.03 | 120° | 0.055 | 5° | 0.13 | 4° | 8° |
| ST1221JD-7-510 | 3 | 0.0510 | 1.125 | 0.366 | 1.15 | 100° | 0.13 | 7/16-20 | 0.437 | 0.03 | 120° | 0.055 | 5° | 0.13 | 4° | 8° |
| ST1221JD-7-512 | 3 | 0.0512 | 1.125 | 0.366 | 1.15 | 100° | 0.13 | 7/16-20 | 0.437 | 0.03 | 120° | 0.055 | 5° | 0.13 | 4° | 8° |
| ST1221JD-7-514 | 3 | 0.0514 | 1.125 | 0.366 | 1.15 | 100° | 0.13 | 7/16-20 | 0.437 | 0.03 | 120° | 0.055 | 5° | 0.13 | 4° | 8° |
| ST1221JD-7-526 | 3 | 0.0526 | 1.125 | 0.366 | 1.15 | 100° | 0.13 | 7/16-20 | 0.437 | 0.03 | 120° | 0.055 | 5° | 0.13 | 4° | 8° |
| ST1221JD-7-527 | 3 | 0.0527 | 1.125 | 0.366 | 1.15 | 100° | 0.13 | 7/16-20 | 0.437 | 0.03 | 120° | 0.055 | 5° | 0.13 | 4° | 8° |
| ST1221JD-7-529 | 3 | 0.0529 | 1.125 | 0.366 | 1.15 | 100° | 0.13 | 7/16-20 | 0.437 | 0.03 | 120° | 0.055 | 5° | 0.13 | 4° | 8° |
| ST1221JD-7-543 | 3 | 0.0543 | 1.125 | 0.366 | 1.15 | 100° | 0.13 | 7/16-20 | 0.437 | 0.03 | 120° | 0.055 | 5° | 0.13 | 4° | 8° |
| ST1221JD-7-545 | 3 | 0.0545 | 1.125 | 0.366 | 1.15 | 100° | 0.13 | 7/16-20 | 0.437 | 0.03 | 120° | 0.055 | 5° | 0.13 | 4° | 8° |
| ST1221JD-7-556 | 3 | 0.0556 | 1.250 | 0.417 | 1.15 | 100° | 0.13 | 7/16-20 | 0.437 | 0.03 | 120° | 0.055 | 5° | 0.13 | 4° | 8° |
| ST1221JD-7-558 | 3 | 0.0558 | 1.250 | 0.417 | 1.15 | 100° | 0.13 | 7/16-20 | 0.437 | 0.03 | 120° | 0.055 | 5° | 0.13 | 4° | 8° |
| ST1221JD-7-561 | 3 | 0.0561 | 1.250 | 0.417 | 1.15 | 100° | 0.13 | 7/16-20 | 0.437 | 0.03 | 120° | 0.055 | 5° | 0.13 | 4° | 8° |
| ST1221JD-7-572 | 3 | 0.0572 | 1.250 | 0.417 | 1.15 | 100° | 0.13 | 7/16-20 | 0.437 | 0.03 | 120° | 0.055 | 5° | 0.13 | 4° | 8° |
| ST1221JD-7-574 | 3 | 0.0574 | 1.250 | 0.417 | 1.15 | 100° | 0.13 | 7/16-20 | 0.437 | 0.03 | 120° | 0.055 | 5° | 0.13 | 4° | 8° |
| ST1221JD-7-576 | 3 | 0.0576 | 1.250 | 0.417 | 1.15 | 100° | 0.13 | 7/16-20 | 0.437 | 0.03 | 120° | 0.055 | 5° | 0.13 | 4° | 8° |
| ST1221JD-7-587 | 3 | 0.0587 | 1.250 | 0.417 | 1.15 | 100° | 0.13 | 7/16-20 | 0.437 | 0.03 | 120° | 0.055 | 5° | 0.13 | 4° | 8° |
| ST1221JD-7-590 | 3 | 0.0590 | 1.250 | 0.417 | 1.15 | 100° | 0.13 | 7/16-20 | 0.437 | 0.03 | 120° | 0.055 | 5° | 0.13 | 4° | 8° |
| ST1221JD-7-592 | 3 | 0.0592 | 1.250 | 0.417 | 1.15 | 100° | 0.13 | 7/16-20 | 0.437 | 0.03 | 120° | 0.055 | 5° | 0.13 | 4° | 8° |
| ST1221JD-7-605 | 3 | 0.0605 | 1.250 | 0.417 | 1.15 | 100° | 0.13 | 7/16-20 | 0.437 | 0.03 | 120° | 0.055 | 5° | 0.13 | 4° | 8° |
| ST1221JD-7-607 | 3 | 0.0607 | 1.250 | 0.417 | 1.15 | 100° | 0.13 | 7/16-20 | 0.437 | 0.03 | 120° | 0.055 | 5° | 0.13 | 4° | 8° |
| ST1221JD-7-618 | 3 | 0.0618 | 1.375 | 0.458 | 1.15 | 100° | 0.13 | 7/16-20 | 0.437 | 0.03 | 120° | 0.055 | 5° | 0.13 | 4° | 8° |
| ST1221JD-7-620 | 3 | 0.0620 | 1.375 | 0.458 | 1.15 | 100° | 0.13 | 7/16-20 | 0.437 | 0.03 | 120° | 0.055 | 5° | 0.13 | 4° | 8° |
| ST1221JD-7-623 | 3 | 0.0623 | 1.375 | 0.458 | 1.15 | 100° | 0.13 | 7/16-20 | 0.437 | 0.03 | 120° | 0.055 | 5° | 0.13 | 4° | 8° |
| ST1221JD-7-634 | 3 | 0.0634 | 1.375 | 0.458 | 1.15 | 100° | 0.13 | 7/16-20 | 0.437 | 0.03 | 120° | 0.055 | 5° | 0.13 | 4° | 8° |
| ST1221JD-7-636 | 3 | 0.0636 | 1.375 | 0.458 | 1.15 | 100° | 0.13 | 7/16-20 | 0.437 | 0.03 | 120° | 0.055 | 5° | 0.13 | 4° | 8° |
| ST1221JD-7-639 | 3 | 0.0639 | 1.375 | 0.458 | 1.15 | 100° | 0.13 | 7/16-20 | 0.437 | 0.03 | 120° | 0.055 | 5° | 0.13 | 4° | 8° |
| ST1221JD-7-650 | 3 | 0.0650 | 1.375 | 0.458 | 1.15 | 100° | 0.13 | 7/16-20 | 0.437 | 0.03 | 120° | 0.055 | 5° | 0.13 | 4° | 8° |
| ST1221JD-7-652 | 3 | 0.0652 | 1.375 | 0.458 | 1.15 | 100° | 0.13 | 7/16-20 | 0.437 | 0.03 | 120° | 0.055 | 5° | 0.13 | 4° | 8° |
| ST1221JD-7-654 | 3 | 0.0654 | 1.375 | 0.458 | 1.15 | 100° | 0.13 | 7/16-20 | 0.437 | 0.03 | 120° | 0.055 | 5° | 0.13 | 4° | 8° |
| ST1221JD-7-668 | 3 | 0.0668 | 1.375 | 0.458 | 1.15 | 100° | 0.13 | 7/16-20 | 0.437 | 0.03 | 120° | 0.055 | 5° | 0.13 | 4° | 8° |
| ST1221JD-7-670 | 3 | 0.0670 | 1.375 | 0.458 | 1.15 | 100° | 0.13 | 7/16-20 | 0.437 | 0.03 | 120° | 0.055 | 5° | 0.13 | 4° | 8° |
| ST1221JD-7-743 | 3 | 0.0743 | 1.750 | 0.551 | 1.25 | 100° | 0.13 | 7/16-20 | 0.437 | 0.03 | 120° | 0.055 | 5° | 0.13 | 4° | 8° |
| ST1221JD-7-745 | 3 | 0.0745 | 1.750 | 0.551 | 1.25 | 100° | 0.13 | 7/16-20 | 0.437 | 0.03 | 120° | 0.055 | 5° | 0.13 | 4° | 8° |
| ST1221JD-7-748 | 3 | 0.0748 | 1.750 | 0.551 | 1.25 | 100° | 0.13 | 7/16-20 | 0.437 | 0.03 | 120° | 0.055 | 5° | 0.13 | 4° | 8° |
| ST1221JD-7-759 | 3 | 0.0759 | 1.750 | 0.551 | 1.25 | 100° | 0.13 | 7/16-20 | 0.437 | 0.03 | 120° | 0.055 | 5° | 0.13 | 4° | 8° |
| ST1221JD-7-775 | 3 | 0.0775 | 1.750 | 0.551 | 1.25 | 100° | 0.13 | 7/16-20 | 0.437 | 0.03 | 120° | 0.055 | 5° | 0.13 | 4° | 8° |
| ST1221JD-7-873 | 3 | 0.0873 | 1.750 | 0.551 | 1.25 | 100° | 0.13 | 7/16-20 | 0.437 | 0.03 | 120° | 0.055 | 5° | 0.13 | 4° | 8° |
| ST1221JD-7-998 | 3 | 0.0998 | 1.750 | 0.625 | 1.25 | 100° | 0.13 | 7/16-20 | 0.500 | 0.03 | 120° | 0.055 | 5° | 0.13 | 4° | 8° |
