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Thread drill bit

Product Details


Thread drill bit

 

Threaded drillbits are widely used for mining, quarrying, construction tunneling and so on. We produce all threaded drill bits by hot press insert technology.

 

We can produce allproducts in the following specifications:



Type of thread bit:

Corss bit, Buttonbit, X bit, Reaming bit button bit



Thread size:

R25, R28,SSR28, R32, SSR32, R35, SSR35, R38, T38, T45, T51, SST58, SST68,SGT60

 

 

Bit diameter:

28mm to 154mm

 


TC(tungstencarbide) type:

Hemisphere,Parabolic, Ballistic, Conical

       
Hemisphercal buttons  Parabolic buttons   Conical buttons Ballistic buttons 

Unversal buttons for all

rock formations. Best suited

to hardest and very abrasive

rock formations. 

 Excellent penetration rate,

but only suited to medium

hard and not so very

abrasice rock formations.

For soft to medium rock

hardness, more aggressive

with faster penetration rates. 

 Similar to parabolic buttons,

used for soft to medium

hard and not so abrasive

rock formations, excellent

in penetration tate.


 

Face type:

Flat face,concave, convex

 

Flat face

For drilling in medium to hard abrasive rock 

 

Drop Center

For drilling in medium to hard maximum hole

deviation control 


Body type:

Normal body andretrac body type

 

Normal skirt

For drilling in very hard and very abrasive rock

formation which is compact.

 

Retrac skirt

For drilling in loose, broken or fissured rock where

it is diffecult to retrac the drill string due to the hole

collapes.


 

We select highquality carbide and alloy as raw materials to ensure good working performanceand stable quality.


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