JINOO Tools Group (Changzhou Jingnuo Tools Co., Ltd)

JINOO Tools is a leading carbide CNC cutting tools manufacturer and international precision machining partner, specializing in solid carbide drill bits, deep hole drills, carbide end mills, reamers, thread milling cutters, and fully customized cutting tools for high-accuracy production. With proven performance across aerospace, automotive, mold & die, hydraulic valve, wind energy, and medical device machining sectors, JINOO supports global markets including Europe, North America, Latin America, the Middle East, and Southeast Asia.
Our production and quality management system are backed by ISO9001:2009 and ISO9001:2015 certifications, ensuring consistent global standards, documented process control, and full traceability from raw material selection to final inspection.
We design and manufacture high-performance carbide cutting tools using Walter Helitronic CNC grinding centers, Oerlikon Balzers PVD coating technology, Zoller and PG1000 measuring systems, and premium Guhring carbide blanks. This integrated manufacturing platform enables micron-level tolerance stability, exceptional wear resistance, extended tool life, optimized chip evacuation, and reduced cycle time—all essential for modern multi-axis CNC machining centers, high-speed milling applications, and automated mass-production environments.
Our product range includes:
•Solid Carbide Drill Bits
•Solid Carbide End Mills
•Deep Hole Drills (5xD, 8xD, 12xD, 15xD, 20xD, 25xD, 30xD, 40xD, 50xD)
•Turning Inserts
•PCD / CBN Tools
•Thread Milling Cutters / Carbide Taps
•High-Speed Aluminum Milling Tools
•Carbide Reamers & Step Drills
•Special Custom Tools & OEM Branding

Engineered for aluminum alloys, hardened steels up to 65HRC, titanium alloy, Inconel, Monel, stainless steel, tool steel, and composite materials, JINOO carbide tools deliver consistent precision, reduced vibration, optimized surface finish, and excellent metal removal rates. Each tool undergoes strict ISO quality inspection and barcode traceability for guaranteed stability and repeatability in mass production.

Why Global CNC Buyers Choose JINOO Tools:
•Stable carbide substrate + advanced PVD/TiAlN/AlTiN/HELICA coating
•Extended tool life and high cutting speeds
•Precise chip evacuation for deep-hole drilling
•Excellent tolerance accuracy and surface finish
•OEM / ODM customization & private label packaging
•Fast global shipping with technical support
•Engineering consultation on cutting parameters, feed, speed & toolpath optimization

Customer-Focused CNC Technical Support:
For engineers, CNC programmers, and sourcing specialists, choosing the right cutting tool means evaluating:
•Tool life vs. cost per part
•Deflection and run-out stability
•Material-specific cutting edges & coatings
•High-speed machining vs. heavy roughing performance
•Internal coolant chip evacuation reliability

JINOO offers 1-on-1 application consulting to reduce tool breakage, improve cycle time, and enhance productivity in high-tolerance machining environments.

Global Partner for Precision Manufacturing:
Whether you require high-speed aluminum tooling, deep-hole carbide drills, aerospace-grade thread mills, or 65HRC hard-cutting solutions, JINOO Tools delivers precision, durability, and competitive cost performance backed by advanced R&D and global distribution support.

Our Services:
Drilling Tools, Cutting Tools, Milling Tools, Reaming Tools, Holemaking Tools, Carbide Drill Bits, Carbide End Mills, Carbide Reamers, Deep Hole Drills, PCD Tools, Turning Inserts.