SD 18
Bit shank identifcation chart
Diameter | Air holes | Gauge buttons | Button dia. mm | Weight | Part No. | Shank | |||||
mm | inch | gauge | front | Kg | lb | ||||||
SD 18 | |||||||||||
| Concave face / Spherical button | SD 18 | ||||||||||
| 508 | 20 | 3 | 18 | 18 | 18 | 260,0 | 572 | 42-18JE508-S48F | |||
| 559 | 22 | 3 | 21 | 18 | 18 | 377,0 | 829 | 42-18JE559-S48F | |||
| 610 | 24 | 3 | 24 | 18 | 18 | 433,0 | 953 | 42-18JE610-S48F | |||
| 660 | 26 | 3 | 24 | 18 | 18 | 569,0 | 1252 | 42-18JE660-S48F | |||
| 762 | 30 | 3 | 27 | 18 | 18 | 553,0 | 1217 | 42-18JE762-S48F | |||
| **Convex face with spherical gauge buttons and ballistic front buttons | |||||||||||
| Foot valve | 0,55 | 1.2 | 47-18017 | ||||||||