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Round-arc Drill Bit

Usage

It is used for gas extraction drilling, water-prospecting and drainage drilling, grouting drilling etc. in the underground coal mines; the steel drill bit is suitable for soft to medium hard formation, and the matrix bit is suitable for medium hard to hard formation or highly abrasive formation, but it should be used in the complex formation such as fractured and fissured formations.

Product Parameters
round-arc drill bit201B0104-0003-AΦ96 four-blade round-arc directional drill bit
201B0104-0004-AΦ98 four-blade round-arc directional drill bit
201B0104-0006-AΦ120 four-blade round-arc directional drill bit
201B0106-0004-AΦ120 four-blade round-arc directional drill bit for ultra-hard rock
201B0104-0014-AΦ130 four-blade round-arc directional drill bit
201B0104-0008-AΦ133 four-blade round-arc directional drill bit
201B0106-0003-AΦ98 four-blade round-arc directional drill bit for ultra-hard rock
201B0104-0017-AΦ113 four-blade round-arc directional drill bit
201B0106-0015-AΦ89 four-blade round-arc directional drill bit for ultra-hard rock
201B0106-0012-AΦ153 four-blade round-arc directional drill bit for ultra-hard rock
201B0106-0013-AΦ98 four-blade round-arc directional drill bit for ultra-hard rock(welded)
201B0105-0001-AΦ153 five-blade round-arc directional drill bit
201B0104-0020-AΦ120 four-blade round-arc directional drill bit(welded)
201B0104-0015-AΦ120 four-blade round-arc directional drill bit(welded)
201B0103-0005-AΦ120 three-blade round-arc directional drill bit
201B0104-0021-AΦ96b four-blade round-arc drill bit
201B0104-0016-AΦ89 four-blade round-arc directional drill bit
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