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PDC hole opener/reamer bits with hard rock

    Advantages

    1. PCD hole opener with premium PCD teeth;

    2. No.45 steel as the drill bit body;

    3. Over 15 years manufacturering experience;

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.  

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