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Hard rock drilling PDC reamer drill bit
Advantages
1. PDC Concave Drill Bit;
2. No.45 steel as the drill bit body;
3. Over 15 years manufacturering experience;
Phone:+86-371-55631256 E-mail:admin@hnzwky.com
Description:
Advantages
1. PCD hole opener with premium PCD teeth;
2. No.45 steel as the drill bit body;
3. Over 15 years manufacturering experience;
4. Solid quality;
5. Cutter layout is force balanced to drill a precise round hole and reduce bit whirl;
6. Large junk slots and flushing ports;
7. Advanced geometric design for faster penetration;
Parameter
|
Diameter
(mm) |
Size |
Cutting Wings |
Water Hole |
Threading |
Rock
Formation |
||||
|
Big Dia
(mm) |
Small Dia
(mm) |
Height
(mm) |
Blade
Quantity |
PDC
Quantity |
Quantity |
Diameter
(mm) |
|||
|
115/75 |
115 |
75 |
250 |
6 |
9 |
6 |
8 |
Square
Taper
Lock |
F<6 for soft rock, coal seaming drilling
and grouting |
|
130/83 |
130 |
83 |
250 |
6 |
12 |
6 |
8--10 |
||
|
153/94 |
153 |
94 |
280 |
6 |
15 |
6 |
8--10 |
||
|
190/113 |
190 |
113 |
300 |
6 |
18 |
6 |
8--10 |
||
Ps: Special design is available upon your requirement.
