6" 153mm Pdc Bit with 4 Wings Drilling Drag Bit Mining Tools for Hard Rock Drilling(220mm)

==========High-concerned chemical : Noneis_customized : YesModel Number : 152mmDIY Supplies : PlumbingMaterial : DiamondType : Diamond Drill BitsUse : Well DrillingLength : 120mmProduct Name : PDC drilling bitUse : Hole drillingProduct name : Diamond head pdc coring drilling bit for geologocal explorationMaterial : Diamond and carbideApplication : hole drilling for soft and medium hard rockWings : 3/4Processing Type : ForgingWater hole Diameter : 60-120mmThread : Square, taper,lock

• Advanced PDC Cutter Technology for Superior Durability: Engineered with Polycrystalline Diamond Compact (PDC) cutters bonded to a high-strength alloy steel body. This construction provides exceptional wear resistance and thermal stability, enabling efficient penetration in hard rock formations such as granite, basalt, and limestone while extending service life compared to conventional carbide bits .
• Optimized 4-Wing Multi-Fluted Design for Enhanced Stability: The four-wing blade configuration evenly distributes cutting forces, reducing vibration and improving hole straightness during operation. This design enhances chip evacuation efficiency, minimizing downtime for debris clearance and ensuring smoother, more stable drilling in abrasive environments .
• Integrated Central Fluid Passage for Effective Cooling: Features a strategically engineered central hole for drilling fluid circulation. This cooling system provides continuous lubrication directly to the cutting interface, reducing heat buildup during prolonged operation and preventing thermal cracking for maximized tool longevity in high-temperature drilling scenarios .
• Standard API Connection for Versatile Compatibility: Equipped with a standard 3-1/2" API Regular (API Reg) thread connection for secure attachment to drilling rigs, top drives, and downhole motors. Compatible with most industry-standard drill pipes and tooling systems for seamless integration into existing drilling operations .
• Versatile Performance for Medium to Hard Rock Formations: Suitable for a wide range of demanding applications including mining, quarrying, water well drilling, and geotechnical exploration. Designed to deliver consistent penetration rates in formations with a Protodyakonov hardness coefficient (f) ranging from 6 to 15, bridging the gap between standard PDC bits and aggressive hard rock tools .