DHD35-IR35 Bit- Convex Face - 4" - Ballistic
Suitable for most drilling application, particularly hard, abrasive rock to give a combination of speed and good service life.
|
Minimum Hole Size (in) |
3.5 |
|
Number of Splines |
8 |
|
Height of Foot Valve Above Strike Face (in) |
2.300 |
|
Length of Shank (in) |
7.126 |
|
Running Surface Diameter |
n/a |
|
Diameter (in) |
4 |
|
Carbide Insert Gauge (in) |
8 x 7/16 |
|
Carbide Insert Face (in) |
7 x 7/16 |
|
Carbide Type |
Ballistic |
|
Weight (lbs) |
13 |
