59mm 3 Wing PDC Core Bit Carbide Coal Mining Drill Bit API Certified 59-152mm

• Superior performance in mining, civil engineering, and oil/gas applications
• Available in multiple wing configurations (3-wing, 4-wing, 5-wing non-coring bits)
• High-quality carbide construction with PDC cutters
• API certified for quality assurance

• Handle with care during packaging, transportation, and installation
• Select appropriate bit type for specific geological conditions (soft, medium, or hard rock strata)
• Always perform initial low-speed run-in (minimum 30 minutes)
• Reduce rotation speed and axial pressure in complex geological environments
• Proper axial pressure management prevents bit fracture

Jinzhou Shitan Machinery Equipment Co., Ltd. Main Products：

Pneumatic Drilling Rig / Air Drilling Rig（ST-180,ST-200,ST-260,ST-300,ST-350,ST-400,ST450,ST-450,ST-500, ST-600,ST-800 and other Pneumatic water well drilling Rigs.）, Crawler Water Well Drilling Rig / Trailer Mounted Drilling Rig / Water Well Drilling Rig / Hydraulic Borewell Machine / Hard Rock Drilling Equipment / Diamond Core Drill Rig / Geological Drilling Rig / Soil Testing Drilling Rig / Portable Water Well Drilling Rig（ST-30，ST-50，XY-1A, XY-1B, XY-2, XY-2B,GK180, GK200, GY150, GY200 and 30 impact drill rig,ZLJ series tunnel drilling rig and other geological drilling machines）Crawler Track Undercarriage, Drilling Mud Pump（BW150,BW160,BW200,BW250,BW850 series Drilling mud pumps）, Drilling Air Compressor, Water Well Drill Bits（PDC Drill Bit， Tricone Bit， DTH Button Bit）, Water Well Drill Pipe, Drilling Rig Spare Parts( drilling rods , drilling rods joint , casing pipe, casing coupling, core tube, core tube coupling, lifters, automatic drop hammer, sampler, SPT tool, wrench fork, pad fork, lock joint), Track Transporter

Good quality, professional after-sales service, welcome to order