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Yanggu Yihui Drilling Tools Co.,Ltd.

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



Self Drilling Sacrificial Drill Bit

Self Drilling Sacrificial Drill Bit

Steel ES button bit is casted, it has hardened hemispherical button on the bit, it suitable for silt, sand and gravel also for soft rock formations....

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The Sacrificial Drill Bit 

Drill bit are a crucial, yet sacrificial part of the self drilling anchor system which allow SDA bar to be installed in various ground and rock conditions without unnecessary casting.

The contributes of the bit significantly to the final installed quality of the bars. as nails micropiles or anchor in soil, rock or other materials such as existing concrete.

Here we have large ranged of drill bit for your choice, including EX, EXX, ESF, ESSF, EY, EYY, EC, ECC, EW etc.

Please contact us directly if you are interested.

cross tc buttion bit




10-20 days after confirming order, detail delivery date should be decided according to production season and order quantity.


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