![QL50_Overview](https://www.jentechdrillingsupply.com/wp-content/uploads/2016/03/QL50_Overview.jpg) |
QL50 |
Minimum Hole Size: |
5″ |
Number of Splines: |
12 |
Height of Foot Valve Above Strike Face: |
2.030″ |
Length of Shank: |
9.47″ |
Running Surface Diameter: |
N/A |
Mincon DTH Hammer: |
MP50 |
|
![DHD350R_Overview](https://www.jentechdrillingsupply.com/wp-content/uploads/2016/03/DHD350R_Overview.jpg) |
DHD350R |
Minimum Hole Size: |
5″ |
Number of Splines: |
8 |
Height of Foot Valve Above Strike Face: |
2.6″ |
Length of Shank: |
10.24″ |
Running Surface Diameter: |
N/A |
Mincon DTH Hammer: |
MP55 |
|
![SD5_Overview](https://www.jentechdrillingsupply.com/wp-content/uploads/2016/03/SD5_Overview.jpg) |
SD5 |
Minimum Hole Size: |
5″ |
Number of Splines: |
8 |
Height of Foot Valve Above Strike Face: |
2.140″ |
Length of Shank: |
10.24″ |
Running Surface Diameter: |
N/A |
Mincon DTH Hammer: |
MP55SD |
|