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Yanggu Yihui Drilling Tools Co.,Ltd.

ADDRESS:No.216 Zhengyang Road, Qingdao, Shandong,China.



TC Cross Drill Bit For Self Drilling Hollow Bar

TC Cross Drill Bit For Self Drilling Hollow Bar

Tungsten carbide insert cross bit suitable for gravel with large boulders, soft to medium fractured rock formations....

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Tungsten Carbide Cross Drill Bit also called TC cross drill bit(EXX)

Anchor bits is used as a sacrificial consumable for drilling hole. TC cross bit is used for medium to strong fractured rock formations.

Sacrificial drill bit is the most important part of the anchoring system, a successful installation of the self drilling anchor system depends on the selection of the most suitable drill bit.

Our Thread type: R25,R32,R38,R51, T30, T40, T52, T73, T76, T103, T130 etc.


Usually, our delivery time is about 10-20 days after receiving the deposit, will change according to the quantity and production season.

Please contact us for the details:


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