17-4PH Steel Medical Drill Bits

CNC lathe milling
December 25, 2025
Category Connection: CNC Lathe Milling
Brief: Discover how our 17-4PH Stainless Steel CNC Milling Spare Parts and Medical Thread Drill Bits are engineered for demanding applications. This video showcases the manufacturing process, from CNC machining to heat treatment, and demonstrates how these high-performance tools deliver exceptional strength, wear resistance, and precision in medical, aerospace, and industrial settings.
Related Product Features:
  • Manufactured from 17-4PH stainless steel heat-treated to H900 condition for high hardness (40-45 HRC) and superior strength.
  • Designed for medical device manufacturing, including threaded core drills and step drills for bone screw pilot holes.
  • Ideal for aerospace applications, machining hardened stainless steels, titanium, and Inconel with specialized hole saws.
  • CNC machined and precision ground to tight tolerances, with critical diameters held to ±0.01 mm.
  • Customizable tooth geometries and thread profiles for optimized performance in specific materials.
  • Offers excellent wear and fatigue resistance, extending tool life in abrasive environments like oil and gas.
  • Available with optional PVD coatings such as TiN or TiAlN for extreme wear resistance and reduced friction.
  • Full traceability and certification provided, including heat treat confirmation and 100% dimensional inspection.
FAQs:
  • What materials are these drilling tools and spare parts made from?
    They are manufactured from 17-4PH (UNS S17400) stainless steel, solution annealed and aged to H900 condition, achieving a hardness of 40-45 HRC for exceptional strength and wear resistance.
  • What industries are these components designed for?
    These parts are engineered for demanding sectors including medical device manufacturing (e.g., bone screw drills), aerospace (machining titanium and Inconel), oil and gas (wear parts), and mold and die making.
  • What level of precision can I expect from these CNC-milled parts?
    Our components undergo precision grinding post-heat treatment, with critical diameters held to ±0.01 mm and concentricity of cutting edges within 0.015 mm TIR, ensuring high accuracy for specialized applications.
  • Are custom designs and coatings available?
    Yes, we offer customizable tooth geometries, thread profiles, and optional PVD coatings like TiN or TiAlN to enhance wear resistance and performance for specific operational needs.