Rod Shoe
W Series Casing Bit
| No. | Std. | Item | OD*ID（mm）*内径（mm） | Crown Height | SN. |
| 1 | AW | casing bit | 59.5*45.2 | C6 | K3 |
| 2 | BW | casing bit | 75.3*56.3 | C6 | K3 |
| 3 | NW | casing bit | 91.8*72.1 | C6 | K3 |
| 4 | HW | casing bit | 117.6*95.9 | C6 | K3 |
| 5 | PW | casing bit | 143.5*117.6 | C6 | K3 |
| 6 | SW | casing bit | 172.5*143.0 | C6 | K3 |
X Series Casing Bit
| No. | Std. | Item | OD*ID（mm）*内径（mm） | Crown Height | SN. |
| 1 | AX | casing bit | 59.5*45.2 | C6 | K3 |
| 2 | BX | casing bit | 75.3*56.3 | C6 | K3 |
| 3 | NX | casing bit | 91.8*72.1 | C6 | K3 |
| 4 | HX | casing bit | 117.6*95.9 | C6 | K3 |
| 5 | PX | casing bit | 143.5*117.6 | C6 | K3 |
| 6 | SX | casing bit | 172.5*143.0 | C6 | K3 |
