Jiangsu Profile
Product List
7711. Heavy-Duty Soil Auger Drill Bits for Efficient Excavation 
[Feb 22, 2026]
[Feb 22, 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 ...
7712. Heavy-Duty Rock Bullet Drill Bits for Rotary Rigs [Dec 22, 2025]
[Dec 22, 2025] Model Item RL11 Digging Teeth Body Material AISI4140 Tip Material Tungsten Carbide Hardness HRC40-44 Unit Weight 0.20 KG Usage: for cutting soft to medium hard material with good penetration. dimpled ...
7713. High-Performance Solid Carbide Chamfering Mill End Mill Tap Drill Bit Reamer for Precision ... [Nov 24, 2025]
[Nov 24, 2025] Product Description Solid Carbide Reamer for CNC Machine Deburring Front and Back of Holes A reamer is a high-precision rotary cutting tool specifically engineered to refine and enhance the quality of pre-drilled or ...
7714. High-Luster Solid Carbide Chamfering Mill End Mill Tap Drill Bit Reamer for Professional Engraving ... [Nov 24, 2025]
[Nov 24, 2025] Product Description Solid Carbide Reamer for CNC Machine Deburring Front and Back of Holes A reamer is a high-precision rotary cutting tool specifically engineered to refine and enhance the quality of pre-drilled or ...
7715. Durable Straight Shank Solid Carbide Chamfering Mill End Mill Tap Drill Bit Reamer for Demanding ... [Nov 24, 2025]
[Nov 24, 2025] Product Description Solid Carbide Reamer for CNC Machine Deburring Front and Back of Holes A reamer is a high-precision rotary cutting tool specifically engineered to refine and enhance the quality of pre-drilled or ...
7716. Premium Tungsten Carbide Chamfering Mill End Mill Tap Drill Bit Reamer for Creating Perfect Beveled ... [Nov 24, 2025]
[Nov 24, 2025] Product Description Solid Carbide Reamer for CNC Machine Deburring Front and Back of Holes A reamer is a high-precision rotary cutting tool specifically engineered to refine and enhance the quality of pre-drilled or ...
7717. Advanced Four Flute Carbide Chamfering Mill End Mill Tap Drill Bit Reamer for Extended Tool Life [Nov 24, 2025]
[Nov 24, 2025] Product Description Solid Carbide Reamer for CNC Machine Deburring Front and Back of Holes A reamer is a high-precision rotary cutting tool specifically engineered to refine and enhance the quality of pre-drilled or ...
7718. Specialized Solid Carbide Chamfering Mill End Mill Tap Drill Bit Reamer for Cutting Tough Alloys ... [Nov 24, 2025]
[Nov 24, 2025] Product Description Solid Carbide Reamer for CNC Machine Deburring Front and Back of Holes A reamer is a high-precision rotary cutting tool specifically engineered to refine and enhance the quality of pre-drilled or ...
7719. Professional Fresa CNC Chamfering Mill End Mill Tap Drill Bit Reamer From High-Luster Tungsten ... [Nov 24, 2025]
[Nov 24, 2025] Product Description Solid Carbide Reamer for CNC Machine Deburring Front and Back of Holes A reamer is a high-precision rotary cutting tool specifically engineered to refine and enhance the quality of pre-drilled or ...
7720. Premium Rock Drill Auger Bits with Advanced Bullet Teeth [Nov 18, 2025]
[Nov 18, 2025] Model Item C21HD Bullet Teeth Body Material AISI4140 Tip Material Tungsten Carbide Hardness HRC40-44 Unit Weight 0.23 KG Usage: Specifically engineered for the challenging task of drilling through hard rock ...
7721. 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.
7722. High-Performance Rock Drill Bits for Global Construction Needs [Jan 20, 2026]
[Jan 20, 2026] Introducing the P3060JL3040C Rock Bits-your go-to choice for unparalleled efficiency in foundation drilling. Crafted with precision, the body of our rock bits is made from robust AISI4140 material, ensuring ...
7723. Durable Professional Auger Drill Bits for Tough Ground Conditions [Feb 26, 2026]
[Feb 26, 2026] RL07 Bullet Teeth Usage: for drilling concrete and rock cutting. long retainer for better block bore protection. Body Material: AISI4140 Tip Material: Tungsten Carbide Hardness: HRC40~44 Weight: 0.25 ...
7724. Heavy-Duty Ice Auger Drill Bits for Frozen Soil [Feb 11, 2026]
[Feb 11, 2026] 1658 Auger Teeth Usage: replacement teeth for Pengo MD boring heads & quick change augers in high abbrasion, frozen soil, low impact. Body Material: AISI4140 Tip Material: Tungsten Carbide Hardness: ...
7725. Professional Grade Tungsten Carbide Drill Bits for Precision Work [Jan 28, 2026]
[Jan 28, 2026] Model Item RT1 Trenching Teeth Body Material AISI4140 Tip Material Tungsten Carbide Hardness HRC40-44 Unit Weight 0.08 KG Usage: Perfectly engineered for optimal performance in soft to medium-hard rock ...
