SD12 Bit - 18" 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 |
|
8 |
|
Height of Foot Valve above Strike Face |
in |
1.700 |
|
Length of Shank |
in |
7.12 |
|
Running Surface Diameter |
in |
N/A |
|
Diameter |
in |
18 |
|
Carbide Insert Gauge |
in |
12 x 3/4 |
|
Carbide Insert Face |
in |
54 x 3/4 |
|
Carbide Type |
|
Ballistic |
|
Weight |
lbs |
520 |
