MD3.5 Bit - Convex Face - 3-3/4" - Ballistic
Suitable for most drilling applications, 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
|
7.276
|
|
Running Surface Diameter
|
In
|
n/a
|
|
Diameter
|
In
|
3-3/4
|
|
Carbide Insert Gauge
|
In
|
8-7/16
|
|
Carbide Insert Face
|
In
|
6-7/16
|
|
Carbide Type
|
|
Ballistic
|
|
Weight
|
lbs
|
12
|
