Hard Rock Drilling 102mm T38 Threaded Button Bits

Views:5     Author:Site Editor     Publish Time: 2020-04-15      Origin:Site

Long hole drilling tools Hard Rock Drilling 102mm T38 Threaded Button Bits

A complete assortment of top hammer tools for long hole drilling, includes MF-rods, extension drifter rod, coupling sleeve, shank adapters and drill bits. Our drilling system offer high rate of penetration, quality straight drill holes, and low total production cost.
Drifting and tunneling


  • Superior wear resistance means less downtime, longer service life, and bigger profits

  • With high penetration rate and straight, high-quality holes lowers your production cost

  • Correct rock tools selection can cut hole deviation in half and increase profitability

  • Longer service life of drill steel components means your drilling tool cost is reduced

  • Increased service life means less downtime and fewer injuries

  • Straighter holes, less hole deviation gives you better-balanced fragmentation

drilling tools

BESTLINK top hammer drilling bits are designed for extended wear life.

Retrac skirt & straightrac skirt help to guide the bit in and out of the hole, effective in straight hole drilling.

Product:T38 Retrac Button Bit
Diameter:φ 64-102mm
Other Threaded Type:R25, α330, R32, T45, T51, ST58, ST68, GT60 etc.
Button Shape:ballistic button or spherical button
Face Design:flat face (FF), drop center (DC), uni-face (UF) etc.
Skirt Design:retrac skirt and straightrac skirt
Suitable Machine:hydraulic rock drill
Suitable Block:granite and marble

Thread button bit

Packing thread drill bits


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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