QL120 BIT - 11-7/8" Convex Ballistic
Suitable for most drilling application, particularly hard, abrasive rock to give a combination of speed and good service life.
|
Minimum Hole Size |
in |
11-7/8 |
|
Number of Splines |
|
16 |
|
Height of Foot Valve above Strike Face |
in |
2.770 |
|
Length of Shank |
in |
7.12 |
|
Bearing Surface Diameter |
in |
7.373
|
|
Inner Button Diameter |
in |
6 - 3/4" |
|
Front Button Diameter |
in |
19 - 3/4" |
|
Weight |
lbs |
399 |
