QL120 BIT - 12-1/2" Flat Face Ballistic
Used for general purpose drilling, the flat face design is considered effective in very broken ground as well as hard formations that tend to overdrill.
|
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 |
|
Running Surface Diameter |
in |
7.373 |
|
Diameter |
in |
12-1/2 |
|
Carbide Insert Gauge |
in |
6 x 3/4 |
|
Carbide Insert Face |
in |
19 x 3/4 |
|
Carbide Type |
|
Ballistic |
|
Weight |
lbs |
419 |
