菜单
The guide bushing is one of the important parts of gun drill machine, the main role is to guide the drill sleeve close to the end face of the workpiece, to play a positioning and guiding role, to improve the accuracy of the workpiece processing.
Specification：φ1mm-φ25mm
Applicable machines:
Standard deep hole drilling machine for shafts、Vertical inverted type deep hole drilling machine、Double-channel Deep Hole Drilling Machine
| Brief Drawing | Tools Diameter（D1) | Outer Diameter（D2) | Length（mm) |
 | φ1-φ2 | φ4 | 14 |
| φ2-φ3 | φ6 | 14 | |
| φ3-φ5 | φ8 | 16 | |
| φ5-φ6 | φ10 | 16 | |
| φ6-φ8 | φ12 | 18 | |
| φ8-φ10 | φ16 | 18 | |
| φ10-φ14 | φ20 | 22 | |
| φ14-φ18 | φ22 | 22 | |
| φ18-φ20 | φ28 | 22 | |
| φ20-φ25 | φ32 | 24 |
Specification：φ3mm-φ25mm
Applicable machines:Knee Type 3-axis Deep Hole Drilling Machine
| Brief Drawing | Tools Diameter（D1) | Outer Diameter（D2) | Length（mm) |
 | φ3-φ25 | φ40 | 66 |
Specification：φ1mm-φ12mm
Applicable machines:Vertical pellet ring die deep hole drilling machine、Horizontal pellet ring die deep hole drilling machine
| Brief Drawing | Tools Diameter（D1) | Outer Diameter（D2) | Length（mm) |
 | φ1-φ3 | φ5 | 12 |
| φ3-φ5 | φ7 | 13 | |
| φ5-φ9 | φ12 | 18 | |
| φ9-φ12 | φ18 | 18 |
Specification：φ2mm-φ10mm
Applicable machines:Double-channel Deep Hole Drilling Machine
| Brief Drawing | Tools Diameter（D1) | Outer Diameter（D2) | Length（mm) |
| φ2-φ10 | φ20 | 20 |