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Tapered button bit

Item No.: 00380
Material︰Alloy Steel Bar 45CrNiMoV, Tungsten Carbide Tips YK05 or T6
Taper degree: 4°, 6°, 7°, 11°, 12°
Button bit diameter: 28-46mm.
)Connect shank Size: Φ19, Φ22, Φ25
Sale: 0
Description Review
Description

Button bits with hemispherical button is for high bearing capacity and abrasive resistance while conical button and parabolic button are for high drilling speed and low abrasive resistance.

Product Name:

11 degree 34mm rock drilling taper button bits

Types

Tapered Chisel Bits, Tapered Cross Bits, tapered button bits

Application::

Tapered drill bits are used in granite and marble quarry, gold mine, railway, tunnel, etc. for drilling

Feature:

Tapered drill bits connect tapered drill steel of rock drill for drilling holes

Material:

High quality carbide and high quality steel

MOQ:

No requirement for testing and trial order

We can design and manufature according to your requirment of diameter, number air holes and carbide button shape.

Types of drill bits

Diameter          (mm)

Taper Angle (Degree)

Length       (mm)

Weight (kg)

Tapered chisel bits

20/22/28/30/32/34/36/38/40

4 degree/ 6 degree/ 7 degree/ 11 degree/ 12 degree

50/55/60/71/80

0.15 - 0.45

Tapered cross bits

24/26/28/30/32/33/34/35/36/3/38/40/42/48/50/55

50/55/60/71/80

0.18 - 0.7

Tapered button bits

28/29/30/32/33/34/35/36/37/38/40/41/42/45

50/55/60/71/80

0.2 - 0.5



Description

Diameter

Length

No. of
buttons

Taper degree a= 4o46" 6o 7o
11o 12o
Socket inside diameter d=19, 22, 25

mm

mm

pcs

28

50

4

29

50

4 5 6 7

30

50 80

5 6 7 8

32

50 55 71 80

6 7 8 9

33

50 55 71 80

6 7 9

34

50 55

7 8

35

55 71 80

4 5 6 7

36

50 55

7

37

55

4 6 7

38

50 55

4 6 7

40

7

41

50 55 71

4 5

42

50

6 7

45

50 55 71

6 7 8 9

Product picture





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