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Bestlink St58 Top Hammer Rock Drillling Thread Button Bit with Carbide Insert

Bestlink St58 Top Hammer Rock Drillling Thread Button Bit with Carbide Insert. Rock drilling thread button bits are widely used in all kinds of mining, drilling, quarrying, engineering, construction, water well drilling, oil exploring industries etc.

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  • ST58 Thread drill bits
  • BESTLINK

Bestlink St58 Top Hammer Rock Drillling Thread Button Bit with Carbide Insert

drifting and tunneling (3)

Rock drilling thread button bits are widely used in all kinds of mining, drilling, quarrying, engineering, construction, water well drilling, oil exploring industries etc.

Our thread button bits are made with high quality of best quality alloy steel bar and tungsten carbides with superior wear resistance and impact toughness superior, through heat treatment so that it can withstand the toughest rock drilling demands, and transmit intensive impact energy into the rock with the least possible loss of energy.

 

 R25 R28 T38 T45 T51 Drill Steel Rod Adapter Quick Coupling Sleeve for Mining and Quarrying

ST58 Rock Drill Button Bit:

D Flushing hole (mm) Buttons (mm)
mm in Front Gauge Front Gauge
St58 Top Hammer Rock Drillling Thread Button Bit with Carbide Insert 89 3 1/2 4×10 - 6×12 8×14
102 4 4×11 - 6×12 8×14
St58 Top Hammer Rock Drillling Thread Button Bit with Carbide Insert 89 3 1/2 2×14 - 6×12 8×14
102 4 2×15 - 6×13 8×14
St58 Top Hammer Rock Drillling Thread Button Bit with Carbide Insert 89 3 1/2 2×11 2×9 6×12 8×14
102 4 2×12 2×9 6×12 8×14
St58 Top Hammer Rock Drillling Thread Button Bit with Carbide Insert 89 3 1/2 4×10 - 6×12 8×14
102 4 4×11 - 6×12 8×14


Packing thread drill bits

application area

Bestlink Factory

Xiamen Bestlink Factory Co., Ltd  is  committed  to  provide  the  best  drilling  and  cutting machine,  tools and accessories products in marble and granite stone quarrying,  as well as in civil engineering application, especial demolition project. it is now a leading manufacturer of cutting and drilling equipment for the extraction of marble, granite  and ornamental stones in china.  

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