SD12 Bit - 12-7/8" 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 |
|
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 |
12-7/8 |
|
Carbide Insert Gauge |
in |
6 x 3/4 |
|
Carbide Insert Face |
in |
21 x 3/4 |
|
Carbide Type |
|
Ballistic |
|
Weight |
lbs |
390 |
