About THR QM 2.0x0.4-D4
THR QM 2.0x0.4-D4 is a precision solid carbide thread milling cutter designed for accurate micro thread machining in CNC applications. Suitable for M2.0 threads with 0.4 pitch, this micro thread mill delivers excellent thread accuracy, superior surface finish, and stable cutting performance in materials such as steel, stainless steel, and alloy components. Engineered with premium carbide grade and optimized cutting geometry, it ensures smooth chip evacuation, reduced tool wear, and extended tool life even in fine pitch threading operations. Its compact D4 shank provides enhanced rigidity and vibration resistance, making it ideal for precision engineering, electronics, die and mould machining, and micro component manufacturing. The advanced cutting design supports efficient threading with high dimensional accuracy and reliable productivity. As part of premium carbide cutting tools, it is trusted by CNC cutting tools manufacturers and industrial cutting tools suppliers.
SUKHMANI TOTAL SOLUTIONS, a leading CNC tools supplier in India, offers high quality precision carbide thread mills with competitive pricing and expert technical support.
Exceptional Precision for PCB Micro DrillingEngineered for superior performance, the THR QM 2.0x0.4-D4 excels in demanding PCB and SMT micro drilling tasks. With ultra-precise cutting accuracy and a solid tungsten carbide body, this tool ensures flawless through-hole threading and consistent results even at high speeds. Its low cutting force and robust design allow for extended tool life, reducing downtime and boosting productivity.
Optimized for Fragile and Complex MaterialsDesigned to handle FR-4, ceramics, resin, and copper clad laminates, this micro drill bit delivers clean, accurate holes while minimizing microcracks and material stress. Its uncoated finish and straight flute design are ideal for dry or minimal lubrication environments, ensuring compatibility with modern automatic PCB drilling machinery and intricate electronic assembly processes.
FAQ's of THR QM 2.0x0.4-D4:
Q: How does the THR QM 2.0x0.4-D4 achieve high precision in PCB micro drilling applications?
A: The drill bit features a 130 point angle, 2.0mm diameter, and 27 helix angle, combined with solid tungsten carbide construction and strict 0.01mm tolerance. These features ensure ultra-precise hole placement and minimal deviation during PCB and micro drilling operations.
Q: What materials can I process using this micro drill bit?
A: The THR QM 2.0x0.4-D4 is optimized to drill through challenging materials such as FR-4, ceramics, resin, and copper clad laminates, making it suitable for various electronic and PCB production environments.
Q: When should I select this drill bit for my drilling operations?
A: Choose the THR QM 2.0x0.4-D4 when you need high accuracy, low cutting force, and extended wear resistance for threading and through-hole applications-particularly in high-speed, automated PCB manufacturing or delicate micro drilling projects.
Q: Where is this drill bit most commonly used?
A: This micro drill bit is most commonly used in automatic PCB drilling machines within electronic assembly facilities and factories focusing on high-precision SMT and microfabrication processes.
Q: What benefits does using tungsten carbide bring to the tool's performance?
A: Solid tungsten carbide construction enhances the tool's hardness (HRC 92), wear resistance, and cutting capacity, resulting in extended tool life and consistent, high-quality machining even under demanding processing conditions.
Q: How should I operate and maintain these drill bits for optimal results?
A: Operate this drill bit at up to 45,000 rpm in an automatic mode with dry or minimal lubrication. Proper fixture alignment and machine calibration will help sustain tool life and maintain hole quality during precision machining.