QL180 Bit - 18" Convex Ballstic
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 |
| 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 |
