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Litian Heavy Industry Machinery Co., Ltd.
Litian Heavy Industry Machinery Co., Ltd.
Button Drill Bit
Mining Bits
Retrac Bit
Mining Drill Bit
Button Drill Bit
Mining Bits
Retrac Bit
Mining Drill Bit

Retrac Button Bit

Retrac button bits are mainly used in loose rock mass with relatively broken rock. The retrac skirt design can assist in retrieving the drill tool, reduce the phenomenon of bit stuck and buried, and help improve the straightness of the borehole. Our retrac button bits are R25 retrac button bit, R28 retrac button bit, R32 retrac button bit, R35 retrac button bit, R38 retrac button bit, T38 retrac button bit, T45 retrac button bit, T51 retrac button bit, GT60 retrac button bit, ST58 retrac button bit, retrac ST68 button bit...

Specification Of Retrac Button Bit

R25

Diameter

Buttons

Flushing Hole

Weight

Model No.

Part No.


[mm]


[in]

Retrac Button Bit

[No.] × [mm]

Rig Drill Bit

[No.] × [mm]

Retrac Bit

[No.]

Rock Drill Bits

[No.]


[kg]



41

1 5/8

3 × 8

6 × 8

3

1

0.7

R25-419YF

402-041-364

R28

Diameter

Buttons

Flushing Hole

Weight

Model No.

Part No.


[mm]


[in]

Retrac Button Bit

[No.] × [mm]

Rig Drill Bit

[No.] × [mm]

Retrac Bit

[No.]

Rock Drill Bits

[No.]


[kg]



45


1 3/4


3 × 8


6 × 9


3


1


0.9


R28-459YF


403-045-364


51

2”

3 × 9

6 × 10

3

1

1.2

R28-519YF

403-051-364


R32

Diameter

Buttons

Flushing Hole

Weight

Model No.

Part No.


[mm]


[in]

Retrac Button Bit

[No.] × [mm]

Rig Drill Bit

[No.] × [mm]

Retrac Bit

[No.]

Rock Drill Bits

[No.]


[kg]



45


3 3/4


3 × 8


6 × 9


3


1


1.0


R32-459YF


405-045-364


51


2”


3 × 9


6 × 10


3


1


1.3


R32-519YF


405-051-364


64

2 1/2

4 × 10

8 × 10

2

1

1.9

R32-6412YF

405-064-483


R35

Diameter

Buttons

Flushing Hole

Weight

Model No.

Part No.


[mm]


[in]

Retrac Button Bit

[No.] × [mm]

Rig Drill Bit

[No.] × [mm]

Retrac Bit

[No.]

Rock Drill Bits

[No.]


[kg]



48


1 7/8


3 × 9


6 × 10


3


1


1.1


R35-489YF


406-048-364


51

2”

3 × 9

6 × 10

3

1

1.3

R35-519YF

406-051-364


T38

Diameter

Buttons

Flushing Hole

Weight

Model No.

Part No.


[mm]


[in]

Retrac Button Bit

[No.] × [mm]

Rig Drill Bit

[No.] × [mm]

Retrac Bit

[No.]

Rock Drill Bits

[No.]


[kg]



64


2 1/2


4 × 10


8 × 10


2


2


2.0


T38-6412YF


422-064-484


76


3”


4 × 11


8 × 12


2


-


3.2


T38-7612YF


422-076-482


89

3 1/2

6 × 12

8 × 12

2

-

5.8

T38-8914YF

422-089-682


T45

Diameter

Buttons

Flushing Hole

Weight

Model No.

Part No.


[mm]


[in]

Retrac Button Bit

[No.] × [mm]

Rig Drill Bit

[No.] × [mm]

Retrac Bit

[No.]

Rock Drill Bits

[No.]


[kg]



76


3”


4 × 12


8 × 12


4


-


3.1


T45-7612YF


423-076-484


76


3”


5 × 11


8 × 11


4


1


3.2


T45-7613YF


423-076-585


89


3 1/2


6 × 12


8 × 12


2


2


5.3


T45-8914YF


423-089-684


89


3 1/2


4×11  2×9


8 × 11


4


1


5.4


T45-8914YFA


423-089-685


102

4”

6 × 14

8 × 16

3

-

8.4

T45-10214YF

423-102-683


T51

Diameter

Buttons

Flushing Hole

Weight

Model No.

Part No.


[mm]


[in]

Retrac Button Bit

[No.] × [mm]

Rig Drill Bit

[No.] × [mm]

Retrac Bit

[No.]

Rock Drill Bits

[No.]


kg]



89


3 1/2


5 × 12


8 × 12


2


2


5.0


T51-8913YF


424-089-584


89


3 1/2


6 × 12


8 × 12


2


-


5.1


T51-8914YF


424-089-684


102

4”

6 × 14

8 × 16

3

-

7.5

T51-10214YF

424-102-683


ST68

Diameter

Buttons

Flushing Hole

Weight

Model No.

Part No.


[mm]


[in]

Retrac Button Bit

[No.] × [mm]

Rig Drill Bit

[No.] × [mm]

Retrac Bit

[No.]

Rock Drill Bits

[No.]


[kg]



102


4”


8 × 12


10 × 12


4


-


5.7


ST68-10218YF


442-102-8104


115

4 1/2

8 × 14

10 × 14

4

-

8.2

ST68-11518YF

442-115-8104



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