QL120 BIT - 11-7/8" Convex Dome
Suitable for most drilling application, particularly hard, abrasive rock to give a combination of speed and good service life.
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Minimum Hole Size (in)
|
11-7/8
|
|
Number of Splines
|
16
|
|
Height of Foot Valve Above Strike Face (in)
|
2.770
|
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Length of Shank (in)
|
7.12
|
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Running Surface Diameter
|
7.373
|
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Diameter (in)
|
11-7/8 |
|
Carbide Insert Gauge (in)
|
6 x 3/4 |
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Carbide Insert Face (in)
|
19 x 3/4 |
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Carbide Type
|
Dome |
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Weight (lbs)
|
399 |
