SD12 Bit - 16-1/2" Flat Face Dome
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 |
16-1/2 |
Carbide Insert Gauge |
in |
12 x 3/4 |
Carbide Insert Face |
in |
35 x 3/4 |
Carbide Type |
|
Dome |
Weight |
lbs |
469 |