MQ DTH Bits

MQ40_Overview
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
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
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

 

MQ80_Overview
MQ80
Minimum Hole Size: 7.875″
Number of Splines: 16
Height of Foot Valve Above Strike Face: 2.300″
Length of Shank: 7.126″
Running Surface Diameter: N/A
Mincon DTH Hammer: MQ80