Retrac Button Bit, Thread Underground Mining Drill Button Bit

• Certification：ISO 9001:2000, SGS
• Standard：GB
• Surface Treatment：Spray-Paint
• Manufacturing Process：Forging
• Material：Carbon Steel
• Transport Package：Wooden Case

=== Base Info ===

• Model NO.：MTR51F6R32
• Trademark：MING
• Origin：China
• HS Code：8207199000
• Production Capacity：20000PCS,Year

=== Description ===

Weight(KG)

Gauge

Front

Side

Front

MTR51F5R32

51

R32

5×11

2×10

2

1

1.2

MTR51F6R32

51

R32

6×10

3×9

3

1.2

MTR57F6R32

57

R32

6×11

3×10

3

1.6

MTR64D6R32

64

R32

6×11

3×11 1×9

1

3

2

MTR64F6T38

64

T38

6×12

3×11

1

2

2

MTR64D8T38

64

T38

8×10

4×10 1×9

4

2

MTR76F6T38

76

T38

6×12

4×11

2

2

3.1

MTR76D8T38

76

T38

8×11

4×11 1×11

4

3.1

MTR76F8T45

76

T45

8×12

4×11

2

2

3.2

MTR76D8T45

76

T45

8×12

4×11 1×11

4

3.2

MTR78D8T38

78

T38

8×12

4×11 1×11

4

3.5

MTR89F8R32

89

R32

8×12

5×11

2

4.1

MTR89D8R32

89

R32

8×12

4×11 2×10

4

4.1

MTR89F8T38

89

T38

8×12

5×12

2

2

4.8

MTR89D8T38

89

T38

8×12

4×11 2×10

4

4.8

MTR89F8T45

89

T45

8×12

6×12

2

2

5.1

MTR89D8T45

89

T45

8×13

4×12 1×12

4

5.1

MTR89F8T51

89

T51

8×12

6×12

2

2

5.1

MTR89D8T51

89

T51

8×13

4×13 1×12

4

5.1

MTR102F8T45

102

T45

8×12

7×12

2

6.5

MTR102F9T45

102

T45

9×13

9×11

3

6.8

MTR102D8T45

102

T45

8×14

4×12 2×11

4

6.8

MTR102F8T51

102

T51

8×12

7×12

2

7.1

MTR102F9T51

102

T51

9×13

9×11

3

6.5

MTR102D8T51

102

T51

8×14

4×12 2×11

4

7.3

MTR105F8T45

105

T45

8×14

6×13

2

7.1

MTR115D8T45

115

T45

8×14

4×13 3×12

4

7.8

MTR115F9T45

115

T45

9×14

10×12

3

7.9

MTR115F9T51

115

T51

9×14

10×12

3

7.9

MTR115F8T51

115

T51

8×14

7×13

2

9.6

MTR115D8T51

115

T51

8×14

4×12 2×12

4

10.2

MTR127F8T45

127

T45

8×14

8×13

2

11

MTR127F9T45

127

T45

9×15

10×13

3

12.3

MTR127F9T51

127

T51

9×15

10×13

3

12.3

MTR127F8T51

127

T51

8×15

8×13

2

12

MTR127D8T51

127

T51

8×14

4×14 4×12

4

12

Order Guide: 

Diameter + Thread + Skirt Shape + Face Design + Insert Shape

How to choose the buttons:

1. Domed/round buttons

Domes/round buttons are usually used as gauge buttons of DTH bits, suitable for very abrasive and very hard formations.

2. Parabolic buttons

Parabolic buttons are usually used as gauge buttons and front buttons of DTH Bits, suitable for medium abrasive and hard formations.

3. Ballistic button

Ballistic button are usually used as front buttons of DTH bits, suitable for medium abrasive and medium hard formations. They can also be used as gauge buttons if the rock is soft.

1.Pre-sale service:

Act as a good adviser and assistant of clients enable them to get rich and generous returns on their investments . 1.Select equipment model. 2.Design and manufacture products according to client's special requirement ; 3.Train technical personnel for clients .

2.Services during the sale:

1.Pre-check and accept products ahead of delivery .
2. Help clients to draft solving plans .

3.After-sale services:

Provide considerate services to minimize clients' worries.
1.Complete After-sales service,professional engineers available to service machinery at home or oversea.
2. 24 hours technical support by e-mail.
3.Other essential technological service.

Product Application:

FAQ:

1. How to order the products?

A: Please send the inquiry with detail item description or with Model number.

2. How about the common packing?

A: If there is no special packing demand, we will take it as our normal packing. First in small carton, and then put in the bigger carton together to make sure goods completed.

3. How to check the product are the exact one you want?

A: If possible, please attach one reference picture to avoid any misunderstanding or any links from ourwebsite for a better understanding.

4. Fast delivery time:

A: Usually it takes 25 days for production.only 3 or 5 days if we have stock of your request size.

5. Shipping way:

A: Sample order: we suggest Courier express delivery such as DHL/UPS/TNT/FEDEX or by air

Bulk order: by air or by sea we suggest.

6. What is the materials?

Steel is TIMKEN, Alloy is from T6 from Element Six.

Transport:

1. Goods in stock can be delivered within 5 days.
2. DTH Bits production time is about 15 days.
3. DTH Hammer product time is about 30 days.

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