CIR90 90mm Down-the-Hole Pneumatic Drilling DTH drill Bit

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CIR90 90mm Down-the-Hole Pneumatic Drilling DTH drill Bit

Shank types: CIR90, CIR100, CIR110, etc.

DTH hammer bits hole diameter: 3'', 4'', 5'', 6'', 8''(85mm-305mm).

Advantages

1.Improved steel grade for better fatigue properties

2.Five basic front designs

3.Designs for all rock types

CIR90 DTH Hammer

CIR90 DTH BUTTON BITCIR90 DTH Bit (1)CIR90 DTH Bit (3)



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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