taper rock drilling tools tapper drill bit 7/11/12 degree

Short Description:

The Drill Bits are made from grade hard alloy and special steel, generally matched with the light-duty rock drill, to drill the rock hole within diameter of 50mm. The drill tools are used in metallurgy mine, geological exploration, water conservancy construction, electricity, traffic, tunnel, quarry, national defence stone project etc.


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Our Advantages
We can constantly satisfy our respected customers with our good high quality, good price tag and good support due to we have been additional specialist and extra hard-working and do it in cost-effective way for Massive Selection for China Anbit 40mm Taper Button Bit for Mining Drill, You would not have any communication problem with us. We sincerely welcome customers all over the world to contact us for business cooperation.

Massive Selection for China Rock Drill Bit, Button Bit, We’re committed to meet all your needs and solve any technical problems you may encounter with your industrial components. Our exceptional products and solutions and vast knowledge of technology makes us the preferred choice for our customers.
1

Product Presentation
Tapered Drill Bits are made from grade hard alloy and special steel, generally matched with the light-duty rock drill, to drill the rock hole within diameter of 50mm. The drilling tools are used in metallurgy mine, geological exploration, water conservancy construction, electricity, traffic, tunnel, quarry, national defence stone project etc.

Drill bit Diameter NO*button diameter Flushing hole WeightApproxkg P/N
mm inch Front Gauge angle Front Side
Button bit, short skirt 2828293030303233

34

35

35

35

36

37

38

38

41

 

1 7/641 7/641 9/641 3/161 3/161 3/161 1/41 19/64

1 11/32

1 3/8

1 3/8

1 3/8

1 27/64

1 29/64

1 1/2

1 1/2

1 5/8

1*71*71*71*71*72*72*72*7

2*7

2*7

2*7

2*7

2*7

2*7

1*9

2*7

2*7

3*74*73*73*74*74*75*75*7

5*8

5*7

5*8

5*9

5*9

5*9

3*9

5*9

5*9

20°35°40°40°35°30°40°35°

35°

35°

35°

35°

35°

40°

40°

35°

35°

11111121

1

1

2

1

1

1

1

1

1

 

11111111

1

1

1

1

1

1

1

1

1

0.200.200.210.220.220.220.240.25

0.29

0.33

0.33

0.33

0.37

0.38

0.40

0.40

0.41

1431-281222-17/37-42-ZK51431-281222-17/47-45-YK51431-291222-17/37-45-YK51431-301222-17/37-42-ZK51431-301222-17/47-45-YK51431-301222-27/47-45-YK51431-321222-27/57-45-YK51431-331222-27/57-45-YK5

1431-341222-27/58-45-YK5

1431-351222-27/47-45-YK5

1431-351222-27/58-45-YK5

1431-351222-27/59-45-YK5

1431-361222-27/59-45-YK5

1431-371222-27/59-45-YK5

1431-381222-19/39-42-ZK5

1431-381222-27/59-45-YK5

1431-411222-27/59-45-YK5

Long skirt 323333353841 1 1/41 19/641 19/641 3/81 1/21 5/8 2*72*72*72*72*72*7 5*75*76*76*75*95*9 35°35°40°40°35°35° 111111 111111 0.300.310.310.350.410.42 1435-321222-27/57-45-YK51435-331222-27/57-45-YK51435-331222-27/67-45-YK51435-351222-27/67-45-YK51435-381222-27/59-45-YK51435-411222-27/59-45-YK5
35363841 1 3/81 27/361 1/21 5/8 2*72*72*72*7 5*95*95*95*9 35°35°35°35° 1111 1111 0.380.390.410.42 1435-351222-27/59-45-YK51435-361222-27/59-45-YK51435-381222-27/59-45-YK51435-411222-27/59-45-YK5
Cross-type bit 2930323336384041 1 9/641 3/161 1/41 19/641 3/81 27/641 1/21 37/64

1 5/8

12*812*812*812*812*812*812*812*8

14*8

——–

-

 

11111111

1

22222222

2

0.250.260.300.320.360.390.430.46

0.49

1221-291222-12/8-42-Z251221-301222-12/8-42-Z251221-321222-12/8-42-Z251221-331222-12/8-42-Z251221-351222-12/8-42-Z251221-361222-12/8-42-Z251221-381222-12/8-42-Z251221-401222-12/8-42-Z25

1221-411222-14/8-42-Z25

2
333
4
6
9
5
7
9999


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