Vacuum brazed diamond drill bit with hex shank can be used on power drill, cordless drill etc. We have hex shank, round shank, 3-sided shank vacuum brazed diamond core bit. And this diamond core drill bit can be used for drilling porcelain, granite, marble and other stoneware etc. Straight shaft diamond core bit can be used in both dry and wet conditions.
Main features: Fast and smooth drilling.
Add: No. 14-15，Building C38, No. 25 Road, Chenghui International, Xiamei Town, 362302, Nan'an City, Fujian Province, China.
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