![MQ40_Overview](https://www.jentechdrillingsupply.com/wp-content/uploads/2016/05/MQ40_Overview.jpg) |
MQ40 |
Minimum Hole Size: |
4.375″ |
Number of Splines: |
12 |
Height of Foot Valve Above Strike Face: |
N/A |
Length of Shank: |
8.23″ |
Bearing Surface Diameter: |
N/A |
Mincon DTH Hammer: |
MQ40 |
|
![MQ50_Overview](https://www.jentechdrillingsupply.com/wp-content/uploads/2016/05/MQ50_Overview.jpg) |
MQ50 |
Minimum Hole Size: |
5″ |
Number of Splines: |
12 |
Height of Foot Valve Above Strike Face: |
N/A |
Length of Shank: |
5.120″ |
Running Surface Diameter: |
N/A |
Mincon DTH Hammer: |
MQ50 |
|
![MQ60_Overview](https://www.jentechdrillingsupply.com/wp-content/uploads/2016/05/MQ60_Overview.jpg) |
QQ60 |
Minimum Hole Size: |
5.875″ |
Number of Splines: |
12 |
Height of Foot Valve Above Strike Face: |
2.300″ |
Length of Shank: |
7.126″ |
Running Surface Diameter: |
N/A |
Mincon DTH Hammer: |
MQ60 |
|