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High Quality 32mm 34mm 36mm 38mm Taper Drill Button Bits with 7, 8, 11, 12 Degrees

Product details
color:ElectiveAdvantage:high efficiency
payment terms:L/C, T/Tproduct name:Taper drill bit
port:ShanghaiMaterial:carbide
MOQ:200delivery time:20 working days
Video shipment inspection:ifOrigin:Guizhou, China
Showroom location:France, Germany, Philippines, Brazil, Peru, Pakistan, Russia, Thailand, Chile, Colombia, Romania, South Africa, KazakhstanType of machine:drilling equipment
standard:ISO 9001brand:HOPH
Marketing Type:New Products 2020Applicable industries:Construction Engineering, Energy and Mining
quality:atlas ingersoll et alLocal service location:Egypt, Canada, Germany, Philippines, Peru, Indonesia, Pakistan, Russia, Thailand, Chile, Colombia, South Africa, Kazakhstan, Ukraine
application:Quarry drilling, mining, tunnelingMechanical test report:if
use:drillingWarranty:unavailable
market:Earthtype:drill
Packaging Details:Wooden packingHealth status:new
Supply capacity:100000 pieces per monthCertification:API
diameter:32mm--41mmProcessing type:forging
Product Description

 

 

Small hole tapered ground bits are the most popular tapered bits available in head diameters from 26mm to 48mm. The cemented carbide ball teeth are hot-pressed on the skirt of the drill bit. The tapered ball tooth drill bit has good drilling performance and long service life.

 

We manufacture button bits in various degrees of taper, as follows:

Drill diameter: 32mm~41mm;
Taper: 4°46', 6°, 7°, 11°, 12°;
Shank Size: Hex. 19mm, Hex, 22mm and Hex. 25 mm;
Button configuration: 4 buttons, 5 buttons, 6 buttons, 7 buttons, 8 buttons

 

diameter

button * de

flush hole

skirt length

mm

 

Measurement

front

side

front

mm

32

3x8mm

2x7mm

1

1

50,55,60

32

4x7mm

2x7mm

1

1

50,55,60

32

5x7mm

2x7mm

1

1

50,55,60

32

6x7mm

2x7mm

1

1

50,55,60

32

6x7mm

2x7mm

1

2

50,55,60

34

3x8mm

2x7mm

1

1

50,55,60

34

4x8mm

2x7mm

1

2

50,55,60

34

5x7mm

2x7mm

1

1

50,55,60

35

6x7mm

2x7mm

1

2

50,55,60

36

3x9mm

1x8mm

1

1

50,55,60

36

3x9mm

2x7mm

1

1

50,55,60

36

4x8mm

2x7mm

1

1

50,55,60

36

4x8mm

2x7mm

1

2

50,55,60

36

5x8mm

2x7mm

1

1

50,55,60

36

5x8mm

2x7mm

1

2

50,55,60

38

3x9mm

1x9mm

1

1

50,55,60

38

3x9mm

2x7mm

1

1

50,55,60

38

5x9mm

2x7mm

1

1

50,55,60

38

5x9mm

2x7mm

1

2

50,55,60

40

3x9mm

1x9mm

1

1

50,55,60

40

3x9mm

2x7mm

1

1

50,55,60

40

5x9mm

2x7mm

1

1

50,55,60

40

5x9mm

2x8mm

1

2

50,55,60

41

5x9mm

2x8mm

1

2

50,55,60

 
 
 32mm, 34mm, 36mm, 38mm, 40mm hard rock drill taper bits
 
 
36mm,11degree,skirt 50mm,Guage 5*8mm,front 2*7mm,front 2 hale guage 1 hole,35°,core bit
Material and production process details:

Materials - We use 45CrNiMoVA and YK05 Tungsten Carbide to produce our taper drill bits, both of which are well known in the world for drill bit production.

Advanced Technology --- The tapered button bits we produce adopt hot pressing technology, which is the most advanced technology for producing tapered button bits so far.
Bits should be reground when the rate of penetration drops or when the carbide shows signs of damage
A regular grinding program usually leads to good work habits.
For example, drill bits can be inspected and then reground after a certain number of holes or at the end of a shift. Grinding too early is not necessarily uneconomical because there are fewer carbides to grind away. It is better to regrind than to lose productivity due to damage.
Proper grinding can significantly extend the life of your drill bit. But just as importantly, it also improves the performance of the overall drilling operation, especially the straightness of the hole.
 

 

 

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