PDC non-coring drill bit/pdc arc pillar bits
USD $1 - $1000 /Set
Min.Order:1 Set
ZHENGZHOU NEWSKY INTERNATIONAL CO.,LTD.
is a kind of full face bit, it is mainly used for coal mining, water canservancy and hydropower, road construction, railway, bridge and building.
Specification diameter(mm) |
Size |
Cutting Wings |
Water Hole |
Threading |
Rock Formation |
|||
Dia(mm) |
Height(mm) |
Pillar Quantity |
Blade Quantity |
Quantity |
Quantity |
|||
56 |
56 |
115 |
2 |
3 |
4 |
6--8 |
Square Taper Lock |
F<7 medium hard (Dagstone; sandstone; Limestone) |
60 |
60 |
115 |
2 |
3 |
4 |
6--8 |
||
65 |
65 |
115 |
2 |
3 |
4--5 |
6--8 |
||
75 |
75 |
125 |
2 |
3--4 |
4--6 |
6--10 |
||
78 |
78 |
128 |
2 |
3--4 |
4--6 |
6--10 |
||
85 |
85 |
128 |
2 |
3--4 |
4--6 |
8--12 |
||
94 |
94 |
128 |
2 |
3--4 |
4--8 |
8--12 |
||
113 |
113 |
135 |
3 |
3--4 |
6--8 |
8--12 |
||
133 |
133 |
135 |
3 |
3--4 |
6--8 |
8--12 |