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3½" T45 Thread Retarc Button bit

3½" T45 Thread Retarc Button bit

T45 Thread button bits used for underground drilling and long hole drilling

  • Thread T45
  • Application Construction drilling;Drifting, Underground Drilling,Long hole drilling
  • Diameter 3½",89mm
  • Weight 4.9Kg

T45 thread retrac button bits are available in flat face and drop center,Mainly used for underground rock drilling and long hole rock drilling.

The T45 Retrac button bit produced by KAT Drilling Tools has excellent performance and helps customers save costs.


Advantages:

1. The drill bit body is made of 50R61 steel

2.The head carbide is YK05 or T6

3.Diameter:3½"

4.Package:in wooden case or in carton.

5.Productivity:10000pcs/ month


T45 Thread Retrac Button bit


Button bit

Carbide dimension

Dimensions D

Flushing hole

Gauge

Front 

[No.] 

 [mm]

[No.] 

 [mm]

[mm]

[in]

Front 

Side


Flat Face / Retrac

buttonbit-t45-fr14.jpg

6

12.7

3

12.7

76

3"

3

1

6

14

4

14

89

3 1/2"

3

0

8

12.7

5

10

76

3"

4

0

8

12.7

5

12.7

89

3 1/2"

4

2

8

11

6

11

76

3"

2

0

8

12.7

6

11

82

3 1/4"

2

0

8

12.7

6

12.7

89

3 1/2"

2

0

8

14

6

14

102

4"

2

1

8

16

6

14

115

4 1/2"

2

0

8

16

8

14

127

5"

2

0


Drop Center / Retrac

buttonbit-t45-dr15.jpg

6

11

3/1

11 / 9.5 

70

2 3/4"

3

0

6

12.7

3/1

11 / 9.5

76

3"

3

0

6

14

3/2

12.7 / 9.5

89

3 1/2"

3

0

8

11

4/1

10/10

76

3"

4

0

8

12.7

4/1

12.7 / 12.7

89

3 1/2"

4

0

8

11

4/2

11 / 9.5

89

3 1/2"

4

1

8

14

4/3

12.7 / 11

102

4"

4

1

8

14

4/3

14 / 12.7 

115

4 1/2"

4

0

8

16

4/3

16 / 12.7

127

5"

4

2