Jiangsu Profile
Product List
7696. High-Performance Tungsten Carbide Core Drill Bits for Mining 
[Jun 09, 2026]
[Jun 09, 2026] RT2 Core Barrel Cutting Tools Usage: Specifically designed for drilling operations ranging from soft to hard geological conditions, delivering versatility and reliability. Body Material: Crafted with precision ...
7697. Heavy-Duty Rock Auger Drill Bits for Efficient Excavation [Jun 09, 2026]
[Jun 09, 2026] Model Item TSC2 Auger Teeth Body Material AISI4140 Tip Material Tungsten Carbide Hardness HRC40-44 Unit Weight 0.18 KG Usage: Specifically engineered for Digga augers, these fixed teeth are perfect for ...
7698. 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: ...
7699. 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 ...
7700. 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 ...
7701. 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 ...
7702. 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.
7703. 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 ...
7704. 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 ...
7705. 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, ...
7706. 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 ...
7707. 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 ...
7708. Premium Industrial Tungsten Carbide Drill Bits for Precision Work [Jun 05, 2026]
[Jun 05, 2026] Experience excellence with Changzhou Prance International Trade Co., Ltd., where top-tier quality, high efficiency, economical pricing, and unparalleled service come together through professionalism and ...
7709. Heavy-Duty Tungsten Carbide Auger Drill Bits for Professionals [Jun 04, 2026]
[Jun 04, 2026] Introducing the BSK17 Bullet Teeth, a cutting-edge solution for your drilling needs. Usage: Designed for superior performance in abrasive conditions, featuring a dimpled retainer that ensures enhanced grip within ...
7710. PCD Counterbore Drill Bit for Efficient Chip Evacuation and Cooling [Apr 20, 2026]
[Apr 20, 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 ...
