Materia nostra rudis est ex 320*480 magna-sectione continua emissa scriptione, dein volvens in terebras 150*quadratas per terebrationem foramina et inconsutilem fistulam inserendo, et facta ex 55SiMnMo vel 95 crmo.Tota productio multiplices processus implicat, inter quas ferrum volvens, fabricans, exstingui et temperans, etc. Secundum varias clientium electiones, societas nostra habet diversas qualitates productorum, ut extra-excellens, excellens, ordinaria virga exercendi, etc. Customers possunt elige idoneam artem virgam iuxta diversam duritiem petrae et genera mallei asini.Virgam QSAAA et GTIII extra-extritionem ad solidam petram, III gradum vel supra et f≥12 petrarum applicari possunt iuxta duritiem Protodikonov Coefficientis Petrae.Praeclara virga QSAA et G30 exercendis apta est pro IV planis vel supra et f≥12 saxis, ordinaria terebratio baculi apta pro IV gradu vel infra et f≤8 saxis.
| Drill virga | Longitudo | Piece | Pondus proxime (kg) | |
| Hex.22 virga Tapered Shank Longitudo 108mm Attenuatis Angulus 7º Scapus diametri 7.5±0.3 Corpus diametri ≥5.5 | Millimeter (mm) | Foot | ||
| 1000 | 3'3'' | 100 | 315 | |
| 1200 | 3'9'' | 100 | 370 | |
| 1400 | 4'6'' | 100 | 435 | |
| 1500 | 4'9'' | 100 | 465 | |
| 1600 | 5'2'' | 100 | 495 | |
| 1800 | 5'9'' | 100 | 555 | |
| 2000 | 6'6' | 100 | 620 |
| MMCC | 7'2'' | 100 | 680 |
| 2400 | 7'9' | 100 | 740 |
| 2500 | 8'2'' | 100 | 770 |
| 2600 | 8'5'' | 100 | 800 |
| 2800 | 9'2'' | 100 | 860 |
| 3000 | 9'8'' | 100 | 920 |
| 3300 | 10'8'' | 100 | 1010 |
| 3500 | 11'5'' | 100 | 1070 |
| 4000 | 13'1'' | 100 | 1220 |
| 4500 | 14'8'' | 100 | 1370 |
| Type: QSAAA QSAA G30 GTⅢ Nota: secundum exigentiam clientium, materiam rudem offerre possumus hoc modo: 95CrMo, 23CrNi3Mo, 40SiMnCrNiMo, 35SiMnMoV | 5000 | 16''4'' | 100 | 1520 |
| 5500 | 18'1'' | 50 | 835 | |
| 6000 | 19'7'' | 500 | 915 |
Post tempus: Aug-05-2021