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Diamond Bit
Diamond bit (Also name PDC bit)(Diameter from 56mm-203mm) is widely used for Coal mining, water well drilling, geothermal well drilling, dam construction, etc.
2019-09-04
Diamond Tip Drill Bit
Besharp Diamond is a leading professional manufacturer of Diamond Tip drill bit for coal mining, cable, water well drilling, geothermal well drilling, construction, geological exploration, etc.
2019-07-19
Water Well Drill Bits
PDC water well drill bits have good drilling performance in water well drilling, geothermal well drilling, geological exploration, borehole, coal mining, etc.
2019-05-31
Mining Drill Bits
We are Chinese professional manufacturer of PDC mining drill bits with high quality and best price. Standard sizes are 25.4mm, 27mm, 28mm, 30mm, 32mm, 35mm, 36mm, 38mm, 40mm, 42mm, 45mm, 48mm, etc.
2019-04-21
4 Inch Drill Bit
4 inch drill bit (100mm diameter drill bit) is a hot selling PDC drill bit on the market for coal mining, water well drilling, etc.
2019-03-25
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