Changzhou QT TOOLS

100L Long Reach Solid Carbide Single Tooth Thread Mill - 3 Flutes, 60° Tip, AlCrN Coated for Deep Hole Threading

Description Package Information Inquiry

Products Function

ParameterSpecification
Product NameLong Reach Single Tooth Thread Mill (100L)
Total Length100mm (100L)
Flutes3 Blades (Standard) / 4 Blades (Optional)
Tip Angle60 Degrees
MaterialMicro-grain Solid Carbide
CoatingATNIS Multi-layer / AlCrN
Applicable HardnessHRC 45° - 65° (Quenched Steel)
Thread ProfileISO Metric / UN Unified (60°)
Machining TypeDeep Hole Thread Milling / Helical Interpolation
CoolantAir Blow (Recommended for Hard Steel) / Mist


  • Deep Hole Specialist: 100mm total length (100L) design allows for threading in deep cavities and hard-to-reach areas.

  • Vibration Control: 3-Flute single-point design minimizes cutting pressure, reducing chatter in long-overhang machining.

  • Hard Material Ready: Engineered for Quenched Steel and Hardened Alloys (45°-65° HRC).

  • Versatile Pitch: 60° tip angle allows one tool to cut multiple thread pitches (Metric & UN).

  • Premium Coating: ATNIS / AlCrN multi-layer coating ensures high heat resistance and extended tool life.


Specifications


ModelMPitchCutting Dia.Cutting LengthFluteShank Dia.Overall Length
M1.6*0.35*D1.2*L6*D4*100LM1.60.35D1.2L63FD4100L
M2.0*0.4*D1.5*L8*D4*100LM2.00.4D1.5L83FD4100L
M2.5*0.45*D1.96*L10*D4*100LM2.50.45D1.96L103FD4100L
M3.0*0.5*D2.4*L12*3F*D4*100LM3.00.5D2.4L123FD4100L
M4.0*0.7*D3.15*L16*3F*D6*100LM4.00.7D3.15L163FD6100L
M5.0*0.8*D4*L20*3F*D6*100LM5.00.8D4L203FD6100L
M6.0.0*1.0*D4.8*L24*3F*D6*100LM6.0.01D4.8L243FD6100L
M8.0*1.25*D6*L32*3F*D6*100LM8.01.25D6L323FD6100L
M10.0*1.5*D8*L40*3F*D8*100LM10.01.5D8L403FD8100L
M12.0*1.5*D9.4*L38*4F*D10*100M12.01.5D9.4L384FD10100L
M12.0*1.75*D9.4*L45*4F*D10*100LM12.01.75D9.4L454FD10100L
M14.0*2.0*36L*D10*100LM14.02D10L364FD10100L
M20.0*2.5*D16*L50*4F*D16*100LM20.02.5D16L504FD16100L


Product Description

Product Overview

Overcome the challenges of deep-hole threading with our 100mm Long Reach Single Tooth Thread Mill. Designed with a specialized 3-flute geometry and an extended shank (100L), this solid carbide cutter is the ultimate solution for machining threads in deep pockets or complex workpieces where standard length tools fall short.


Why Choose the 100L Long Reach Version?

Standard thread mills often cannot reach deep threads without the tool holder interfering with the workpiece. This 100mm total length cutter solves that problem, providing the necessary clearance while maintaining the rigidity required for precision CNC milling.


Optimized for Hardened Steel (45-65 HRC)

Machining deep threads in quenched steel is risky with taps due to breakage. Our thread mill uses ATNIS / AlCrN multi-layer coating, offering exceptional hot hardness and oxidation resistance. This allows for stable, high-quality threading in materials up to 65 HRC.


Performance Features:

  • Single Point Design: Generates lower cutting forces than multi-tooth cutters, which is critical when using a long tool (100L) to prevent deflection and vibration.

  • 3-Flute Geometry: Provides the perfect balance between core strength (rigidity) and chip evacuation space, ensuring chips don't pack inside deep holes.

  • Cost-Effective Versatility: A single tool can machine various thread diameters and pitches (with 60° profile), reducing your inventory needs.


Applications:

  • Deep mold cavities and die casting molds.

  • Automotive engine blocks and transmission parts.

  • Aerospace components requiring deep thread reach in hard alloys.


 FAQ 

Q: Why use a single tooth thread mill for deep holes instead of a full-profile one?

A: In deep hole applications, tool deflection is a major concern. A single tooth cutter has a smaller contact area, significantly reducing cutting forces and vibration (chatter), which ensures a better surface finish and prevents tool breakage.

Q: What is the advantage of the 100mm length?

A: The 100L length allows the cutter to reach threads that are deep inside a part or near tall shoulders without the tool holder colliding with the workpiece.

Q: Can this tool cut both M6 and M10 threads?

A: Yes! As long as the thread pitch is suitable for the cutter's tip size and the profile is 60°, this single tool can mill threads of various diameters using CNC helical interpolation.


Clients Benefits:

1. More revenue: due to our big stocks, tools cost can be controlled. With our competitive price, we can help you to make even more revenue but with lower cost.

2. No quality complain: By control quality from raw material to production process and 100% examed before shipment, so we can help you to keep away from any clients complain for quality issue.

3. One stop shop service: we have variety of cnc milling tools, cnc router bits and cnc drilling tools. You do not need to buy everywhere and pay shipping cost everywhere.

4. Increase clients conversion rate: with our technical and market experience, we can help you to generate more customer with even higher conversion rate.

5. Fast feedback: we offer 24 hours online service, any questions from you or your clients will be replied immediately, your clients will be happy, then you will be happy.

6. Cutomized tools: Customized tools can be provided acccording to your drawing and your work piece.