2021 Mining Engineering and Quarrying Bore Hole Tungsten Carbide Threaded Drill Button Bit

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2021 Mining Engineering and Quarrying Bore Hole Tungsten Carbide Threaded Drill Button Bit

Drifting and tunneling

Features:

  1. Thread connection: R25, R28, R32, R38, T38, T45, T51, ST58, GT60 and ST68.

  2. Carbide profile: Spherical, ballistic and parabolic.

  3. Bit Faces: flat, concave, convex and drop-center, uniface.

  4. Bits Diameters: 33mm-152mm

  5. Bit body: standard and retrac

Our offering covers all construction, quarrying and mining drill &blast applications from soft to hardest rock conditions. Please find the most suitable product for your needs on our on-line catalogue!


Thread button bit
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Packing thread drill bits 

Thread Button BitDiameterCarbide size(mm)Flushing holeWeight
mminFrontGaugeFrontSide(kg)
   Qty×size   Qty×size
R25 (1")331 19/642×75×7110.36
351 3/82×75×8110.44
381 1/22×75×9110.56
411 5/82×85×9120.61
451 3/42×85×10120.78
481 7/82×95×11120.8
5122×105×11121.18
572 1/42×105×12121.26
R28 (1 1/8")351 3/82×75×8110.44
381 1/22×75×9110.56
411 5/82×85×9120.61
451 3/42×85×10120.78
481 7/82×95×11120.8
5122×105×11121.18
572 1/42×105×12121.26
R32 (1 1/4")412 5/82×85×9120.65
431 11/162×85×10120.72
451 3/42×95×10120.82
481 7/82×105×10120.92
5122×105×11121.24
572 1/22×105×12121.35
R/T38 (1 1/2")642 1/23×116×12211.62
702 3/44×108×10211.98
7634×118×12212.28
893 1/26×118×12223.32
T45 (1 3/4")702 3/44×108×10212.24
7634×118×12212.46
893 1/26×128×14223.52
10247×128×14224.46
1154 1/28×128×14226.68
T51 (2")7634×128×12213.62
893 1/26×128×14224.48
10247×128×14415.26
1154 1/28×128×14417.62
12759×128×16418.58
ST58 (2 1/4")893 1/26×128×14225.46
10246×128×14226.18
GT60 (2 3/8")10246×138×144-7.4
1154 1/27×149×163-9
ST68 (2 3/4")10246×148×16228.6
1154 1/26×149×163-11.2


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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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