SWF Impregnated Diamond Core Bit
| Size |
SWF |
Design |
Short Type |
| Outer diameter MAX (mm) |
145.67 |
Outer diameter MAX (in) |
5.735 |
| Outer diameter MIN (mm) |
145.10 |
Outer diameter MIN (in) |
5.715 |
| Inner diameter MAX (mm) |
112.95 |
Inner diameter MAX (in) |
4.447 |
| Inner diameter MIN (mm) |
112.50 |
Inner diameter MIN (in) |
4.432 |
| Size |
SWF |
Design |
Long Type |
| Outer diameter MAX (mm) |
146.18 |
Outer diameter MAX (in) |
5.775 |
| Outer diameter MIN (mm) |
145.80 |
Outer diameter MIN (in) |
5.740 |
| Inner diameter MAX (mm) |
112.95 |
Inner diameter MAX (in) |
4.447 |
| Inner diameter MIN (mm) |
112.50 |
Inner diameter MIN (in) |
4.432 |
