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Germany Reaming bit with pilot adapter

Product name:Reaming bit with pilot adapter
Reaming bit:
Diameter:64mm
Carbide tungsten: 8*9mm 2*7mm
Weight:0.7kg
Pilot adapter:
Thread:R25 Carbide tungsten:32mm*7mm*10mm
Weight:1.05KG

Category:

GermanyThread Button Bit

Product Description

Description:

After drilling the pilot hole to a certain depth, when a larger diameter hole needs to be enlarged, a hole reaming bit is used. We produce pilot hole reaming bit and hole openers. The pilot hole reaming tool consists of a pilot adapter and a hole reaming bit; the hole opener is an integrated design.

HLDRILL can produce different reaming bit and pilot adapter .

Thread sizes: R25, R28, and R32.

Pilot adapter diameter: 26mm to 40 mm.

Reaming bit diameter: 64mm to 102mm.

Connection taper: 6°, 12°

Performance:

 

• Carbide tungsten are installed on the reaming bit by hot-setting to ensure the accuracy and durability of the drill bit;

• High-quality drill bit materials and high-quality alloys ensure product reliability;

• Different types of drill bits designed for different drilling situations and rock conditions;

• Fast drilling speed and high efficiency;

• High cost performance, superior performance and reasonable price.

 

Application:

Used in Blasting and drilling operations in tunneling,construction,mining, quarrying and other industries.

Specification:

Drill bit

Bit diameter

No.×button diameter

Flushing hole

Weight       
approx kg

 HENGLONG  PN

    mm

inch

Center

Gauge

Angle

Front

Side

Reaming bit 12°

64

2 1/2"

2×9

8×10

35°

 -

 -

0.88 

1441-6412-29/810-45-41

64

2 1/2"

4×9

8×9

25°

 -

 -

0.88 

1441-6412-49/89-45-41

76

3"

2×11

8×11

35°

 -

 -

1.20 

1441-7612-211/811-45-41

76

3"

4×10

8×10

30°

 -

 -

1.20 

1441-7612-410/810-45-41

Pilot adapter 12°

26

1 1/32"

10×7

 -

 -

 -

1.30 

1442-26R25-10/7-42-22

32

1 1/4"

11×7

 -

 -

 -

1.50 

1442-32R25-11/7-42-22

 

 

 

 

 

 

 

 

Drill bit

Bit diameter

No.×button diameter

Flushing hole

Weight       
approx kg

 HENGLONG  PN

mm

inch

Center

Gauge

Angle

Front

Side

Reami

ng bit 6°

64

2 1/2"

4×8

8×9

25°

-

-

0.80 

1441-646-48/89-45-31

76

3"

2×11

8×11

35°

-

-

1.20 

1441-766-211/811-45-31

76

3"

4×10

8×10

30°

-

-

1.20 

1441-766-410/810-45-31

89

3 1/2"

4×11

8×11

35°

-

-

1.70 

1441-896-411/811-45-31

Pilot adapter 6°

26

1 1/32"

12X8

 -

-

-

-

1.50 

1442-26R32-12/8-42-22

32

1 1/4"

12×8

 -

 -

 -

 -

1.50 

1442-32R32-12/8-42-22

40

1 9/16"

16×10

 -

 -

 -

 -

1.80 

1442-40R32-16/10-42-22

 

 

 

 

 

 

 

 

 

 

Reaming bit 12°

89

3 1/2"

4×10

8×12

35°

-

-

1.80 

1441-8912-410/812-45-31

102

4"

4×12

8×12

35°

-

-

2.10 

1441-10212-412/812-45-31

127

5"

4×12

8×12

35°

-

-

4.00 

1441-12712-412/812-45-31

Pilot adapter 12°

40

1 9/16"

16×10

 -

 -

 -

2.20 

1442-40R32-16/10-42-22

45

1 3/4"

18×10

 -

 -

 -

2.30 

1442-45R32-18/10-42-22

 

 

 

 

 

 

 

 

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