QL180 Bit - 18" 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 |
18 |
| Carbide Insert Gauge |
in |
12 x 3/4 |
| Carbide Insert Face |
in |
54 x 3/4 |
| Carbide Type |
|
Ballistic |
| Weight |
lbs |
632 |
