Tapered Button Bits

Tapered Button Bits are widely applied in small-hole drilling, such as stone quarrying, mining, tunnel work and construction. It is for drilling medium-hard to hard and abrasive rock formations...

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Advantage 

● Increased penetration rate

● Longer service life

● Lower drilling costs

● Made from steel and tungsten carbide as same grade as internationally well-known brand

● Extensive selection of button and cross-type bits


GMD could supply various cutting structures design configurations, include chisel bits, button bits and cross bits, for an extensive and diverse selection.

Taper Bit could be used for air leg rock drill and all hand-held jack hammer drilling needs.(Such as Y24, Y26, YT28 ), it is widely applied in quarrying, mining, tunnel work and construction. GMD provides quality tools that withstand the toughest rock drilling demands.

1.With carbide buttons hot pressed on bits bodies, Tapered Button Bits have a very good drilling performance and long life time. Different diameters and taper degrees are available to suit different applications in mining, quarrying etc. We can supply long skirt and short skirt Tapered Button Bits.

2.Comparing with tapered chisel bits and tapered cross bits, button bits has higher technology, much longer primary drilling time and higher drilling efficiency, so that the button bit is popular among the users.


Tapered Button BitsDiameter (mm)Button(mm)


Flushing holes
GaugeFrontAngleButtonTypeTaperSideFront
image006.jpg325*72*735Spherical
Ballistic
Conical


11°
12°
21
335*72*73512
345*72*73521
365*82*73521
385*82*73521
405*92*73521
425*92*83521


Description : 
(1)Connect shank Size: 22mm*108mm, 25mm*108mm
(2)Bit Diameter: Range from 20 to 45mm 
(3)Standard Taper: 6 degree, 7 degree, 11 degree, 12 degree.

(4)  Material︰Alloy Steel Bar 45CrNiMoV, Tungsten Carbide Tips YK05 or T6. 

Remarks: Other specifications are available according to customers' requirements


Tapered Button Bits Production:

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Tapered Button Bits Packing Picture



 

 

Tapered Button Bits are used in Stone Quarry Drilling


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