Specification :

PDC anchor shank drill bit is made by with PDC cutter, with high abrasion resistance, its life is 10-30 times of alloy bit.
Applied to drill the bolt-mesh support for the coal mine, dam and roadway construction, etc. We have two wings, three wings available.
Liuding PDC anchor shank drill bit select top grade PDC cutter, the bit has stable performance and impact resistance, could be applied to rock formation fd12, like conglomerate, granite, limestone, etc.
Diameter 25, 26, 27, 28, 29, 30, 32, 36, 40, 42mm
Wings 2, 3
Thread Size M14* 1.5, M16* 1.5 , M16* 2