PDC DEGAS BIT with polycrystalline cover neck
PDC arc pillar non-core bit is a kind of full face bit, it is mainly used for coal mining, water canservancy and hydropower, road construction, railway, bridge and building.
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Specification
diameter(mm)
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Size
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Cutting Wings
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Water Hole
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Threading
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Rock Formation
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|||
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Dia(mm)
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Height(mm)
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Pillar Quantity
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Blade Quantity
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Quantity
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Quantity
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|||
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56
|
56
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115
|
2
|
3
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4
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6--8
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Square
Taper
Lock
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F<7 medium hard
(Dagstone; sandstone; Limestone)
|
|
60
|
60
|
115
|
2
|
3
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4
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6--8
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||
|
65
|
65
|
115
|
2
|
3
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4--5
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6--8
|
||
|
75
|
75
|
125
|
2
|
3--4
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4--6
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6--10
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||
|
78
|
78
|
128
|
2
|
3--4
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4--6
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6--10
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||
|
85
|
85
|
128
|
2
|
3--4
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4--6
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8--12
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||
|
94
|
94
|
128
|
2
|
3--4
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4--8
|
8--12
|
||
|
113
|
113
|
135
|
3
|
3--4
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6--8
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8--12
|
||
|
133
|
133
|
135
|
3
|
3--4
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6--8
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8--12
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