Jiangsu Profile
Product List
7681. Long-Life PCD Counterbore Drill Bit for High-Silicon Aluminum Alloy Automotive Parts 
[Apr 21, 2026]
[Apr 21, 2026] Production Introduction: PCD Counterbore Drill Bit is a high-performance cutting tool engineered for precision countersinking and hole finishing in non-ferrous metals, carbon fiber reinforced plastics (CFRP), and other ...
7682. PCD Counterbore Drill Bit with 100 Degree Included Angle for Countersinking [Apr 21, 2026]
[Apr 21, 2026] Production Introduction: PCD Counterbore Drill Bit is a high-performance cutting tool engineered for precision countersinking and hole finishing in non-ferrous metals, carbon fiber reinforced plastics (CFRP), and other ...
7683. Custom PCD Counterbore Drill Bit for Blind Hole Countersinking in High-Silicon Aluminum [Apr 21, 2026]
[Apr 21, 2026] Production Introduction: PCD Counterbore Drill Bit is a high-performance cutting tool engineered for precision countersinking and hole finishing in non-ferrous metals, carbon fiber reinforced plastics (CFRP), and other ...
7684. Tricone Drill Bit for Water Well Drilling / Tricone Drill Head [Apr 01, 2026]
[Apr 01, 2026] Tricone Drill Bit for Water Well Drilling / Tricone Drill Head /Tricone Drill Bit Tricone bit is mainly used in oil well,water well, and geothermal well drilling engineering.Our well drilling bit is designed and ...
7685. 2 Flutes Long Neck CNC Carbide Milling Cutter Cutting Tool Ball Nose Drill Bits [Jan 17, 2026]
[Jan 17, 2026] 2 Flutes Long Neck CNC Carbide Milling Cutter Cutting Tool Ball Nose Drill Bits Product Description Processing general carbon steel, stainless steel,pre-hardened steel Suitable for NO.45 steel,304 stainless ...
Company: Changzhou Lihao Tools Co., Ltd.
7686. Premium Heavy-Duty Drill Bits for Construction and Excavation [Jun 05, 2026]
[Jun 05, 2026] B47K22HP/60LT Rock Bits Usage: for drilling and tunnel boring in the most extrme hard rock and concrete. Body Material: AISI4140 Tip Material: Tungsten Carbide Carbide Size: 22*28mm Hardness: ...
7687. High-Performance Coal Mining Drill Bits for Optimal Efficiency [May 28, 2026]
[May 28, 2026] CP19 Claw System Cutter Usage: Drills blast holes and water wells nearly twice as fast as standard cutting tools, particularly in un-consolidated ground and soft to medium-hard rock. Produces larger chips and less ...
7688. Premium Heavy-Duty Drill Bits for Enhanced Mining Performance [May 21, 2026]
[May 21, 2026] Model Item RL11 Digging Teeth Body Material AISI4140 Tip Material Tungsten Carbide Hardness HRC40-44 Unit Weight 0.20 KG Usage: Expertly designed for cutting through soft to medium-hard materials, offering ...
7689. Premium Tungsten Carbide Drill Bits for Ultimate Precision [May 12, 2026]
[May 12, 2026] Model Item 16R66 Flat Teeth Body Material AISI4140 Tip Material Tungsten Carbide Hardness HRC48-52 Unit Weight 0.65 KG Usage: Designed as versatile replacement teeth for foundation dirt augers, our products ...
7690. Straight Shank M42 Twist Drill Bits for Stainless Steel Metal Drills [Jan 23, 2024]
[Jan 23, 2024] Product Description Best Selling High Quality Manufacturer Tungsten Steel Brass Color Spot Dril Workpiece Material Carbon steel/alloy steel/mold steel/cast steel Model Name D1-D20 carbide spot drills ...
Company: Changzhou Hongjian Tools Co., Ltd.
7691. Durable Heavy-Duty Auger Drill Bits for Professional Use [Jul 02, 2026]
[Jul 02, 2026] PMHX3 Auger Pilots Usage: These versatile auger pilots are designed for Digga augers to excel in challenging terrains such as compacted soil, heavy clay, asphalt, concrete, frozen ground, and both fracturable and ...
7692. Premium Soil Auger Drill Bits for Fast and Easy Excavation [Jun 26, 2026]
[Jun 26, 2026] S5/S6 Rock Pilot Usage: Expertly designed for Auger Torque augers, these bits tackle the toughest tasks in compacted soil, dense heavy clay, asphalt, concrete, frozen ground, and even in fracture-prone and soft rock ...
7693. Heavy-Duty Tungsten Carbide Drill Bits for Concrete Mastery [Jul 13, 2026]
[Jul 13, 2026] 1658 Auger Teeth Usage: Our robust auger teeth are perfect replacements for Pengo MD boring heads & quick-change augers, specifically engineered to excel in challenging conditions such as high abrasion, frozen soil, ...
7694. 215.9mm RM RS PDC Bit Brocas PDC Tricone 17 1/2 5inch 89mm PDC Drill Bits [Jun 14, 2026]
[Jun 14, 2026] Products Description Product Paramenters PDC BIT Types Ordinary type; Reinforced type; Super strength type. Threads Any female or male threads. Available Sizes 2"~ 12 1/4", larger sizes can be custom as your ...
7695. Heavy-Duty Tungsten Carbide Mining Drill Bits for Professionals [Jun 11, 2026]
[Jun 11, 2026] Model Item K10 Mining Teeth Body Material AISI4140 Tip Material Tungsten Carbide Hardness HRC40-44 Unit Weight 0.58 KG Usage: Specifically designed for the rear-lock retention system, ensuring tight and ...
