![QL60_Overview](https://www.jentechdrillingsupply.com/wp-content/uploads/2016/03/QL60_Overview-233x300.jpg) |
QL60 |
Minimum Hole Size: |
5.875″ |
Number of Splines: |
12 |
Height of Foot Valve Above Strike Face: |
2.325″ |
Length of Shank: |
N/A |
Bearing Surface Diameter: |
3.611″ |
Mincon DTH Hammer: |
6DH |
|
![DHD360_Overview](https://www.jentechdrillingsupply.com/wp-content/uploads/2016/03/DHD360_Overview.jpg) |
DHD360 |
Minimum Hole Size: |
5.875″ |
Number of Splines: |
8 |
Height of Foot Valve Above Strike Face: |
1.860″ |
Length of Shank: |
12.12″ |
Bearing Surface Diameter: |
3.429″ |
Mincon DTH Hammer: |
6DH360 |
|
![SD6_Overview](https://www.jentechdrillingsupply.com/wp-content/uploads/2016/03/SD6_Overview.jpg) |
SD6 |
Minimum Hole Size: |
5.875″ |
Number of Splines: |
8 |
Height of Foot Valve Above Strike Face: |
2.130″ |
Length of Shank: |
12.75″ |
Bearing Surface Diameter: |
N/A |
Mincon DTH Hammer: |
6DHSD |
|