DHD 34A Bit - Flat Face - 4-1/8" - 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) |
4 |
|
Number of Splines |
8 |
|
Height of Foot Valve Above Strike Face (in) |
2.200 |
|
Length of Shank (in) |
8.228 |
|
Running Surface Diameter |
n/a |
|
Diameter (in) |
4-1/8 |
|
Carbide Insert Gauge (in) |
8 x 1/2 |
|
Carbide Insert Face (in) |
6 x 1/2 |
|
Carbide Type |
Ballistic
|
|
Weight (lbs) |
20 |
