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Button Bits

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Product introduction:

Taper bits, especially Tapered button bits are the most popular tapered drill bits with a wide selection of head diameters from 26mm to 48mm. With carbide buttons cold pressed on the bit skirts, tapered button bits have a good drilling performance and are excellent in longevity.


We manufacture various tapered button bits in different degrees as below:

Bit diameter: 26mm to 60mm;

Tapered degree: 4°, 6°, 7°, 11°, 12°;

Shank sizes: Hex. 19mm, Hex, 22mm and Hex. 25mm;

Carbide type: Chisel type, Cross type, Button type.

button bits

Tapered Rock Drill Bits : It's suitable for H22mm and H25mm taper rock drill rods use. It have three taper degree: 7°, 11°, 12°.

It's widely used for hard rock(f=8 18) drilling use. Taper button bits is the best sales product.

button bits

Perfect designs, tungsten carbide and skirt steel , provides leading strength and penetration rates for more

productivity, excellent straightness and hole clean quality, get max drilling performance to save up fuel cost rate.


Technical parameters:

DIAMETER

BUTTON

Flushing

Carbide

Face

MM

IN

GAUGE NO/ SIZE

FRONT NO/ SIZE

HOLE

PROFILE

PROFILE

32

1 1/4"

5x7

2x7

IF1G

Parabolic

Flat

36

1 13/32"

5x8

2x7

2F1G

Conical

Flat

38

1 1/2"

5x9

2x7

1F2G

Conical

Flat

38

1 1/2"

5x9

2x7

2F 1G

Conical

Flat

38

1 1/2"

5x9

2x7

2F1G

Conical

Flat

40

1 9/16"

5x9

2x8

2F 1G

Conical

Flat

41

1 5/8"

5x9

2x8

2F1G

Conical

Flat

41

1 5/8"

5x9

2x8

2F 1G

Parabolic

Flat



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WELCOME TO SHENLI MACHINERY
We have an excellent technical team, our products will satisfy you in terms of quality and quantity, welcome to buy
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    ianliu@y-sld.com
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    +86-130-8209-1855