2-Flute Double End Stub Mill 3/16 in
Product Overview
If you're in the market for a reliable milling tool that packs a punch, the Series 240 2-Flute Double End Stub Mills are worth checking out. These end mills are precision-built to handle a variety of materials, keeping your shop running smooth no matter the challenge.
Perfect for metalworking pros and machinists dealing with anything from low to medium carbon steels to composites and even aluminum alloys, these stub mills deliver consistency right off the bat. Whether you're plunging, slotting, or tackling heavy peripheral cuts, this tool’s got your back.
With its double-ended design and efficient 2-flute cut, it promises top notch chip clearance and feed rates. Enough to keep your workflow speedy while maintaining precision—a solid choice for those who take their milling seriously.
Key Features
- 2-flute design for efficient chip evacuation and faster feed rates
- Double-ended stub mill for extended use and value
- Ideal for plunging, slotting, and heavy peripheral milling
- Versatile for use on a variety of materials from steels to alloys
- Compact head diameter of 3/16" perfect for detailed milling
- Length of cut at 3/8" for controlled cutting depth
- Overall length of 2" keeps setup tight and manageable
- Suitable for machining low to medium carbon steels, cast iron, stainless steels, plastics, composites, and non-ferrous metals
- Precise manufacturing ensures consistent performance
- Optimized for general milling applications
Specifications
- Shape / Type: 2-Flute Double End Stub Mill
- Cut Type: 2-Flute
- Head Diameter: 3/16 inch
- Length of Cut: 3/8 inch
- Overall Length (OAL): 2 inches
- Material Compatibility: Low to medium carbon steels, cast iron, stainless steels, composites, plastics, graphite, aluminum alloys, copper alloys, brass, bronze
- Brand / Manufacturer: Series 240
- Made In: USA
- SKU / Part Number: 240-12081-02
Durability and Dependability in Every Cut
The Series 240 2-Flute Double End Stub Mills aren’t just about the specs—they’re about consistent performance that stands the test of time. Designed with high-quality materials and precision manufacturing, these mills reduce tool change frequency, lowering downtime and saving your operation valuable hours. You’ll find fewer interruptions and more reliable finishes, which means your team stays focused and productive.
Trust is a big deal when it comes to carbide tooling, and the Series 240 brand has built a reputation for tough, dependable tools across North American shops. This line combines innovation with proven design, keeping you ahead of machining challenges. Plus, the efficiency and longevity offered help reduce waste and energy use, supporting both your budget and environmentally responsible practices. It’s tooling designed for today and built for tomorrow.
Case Study: Real Business, Real Results
Charlotte, NC-based Precision Metals upgraded their tooling for better efficiency in milling aluminum and cast iron parts.
"Switching to the Series 240 2-Flute Double End Stub Mills boosted our machining speed without sacrificing accuracy. We noticed less downtime and smoother finishes than ever before."
Marcus W. – Production Manager
Operational throughput increased by 35%, reducing project lead times significantly.
How the 2-Flute Design Enhances Milling Efficiency
The 2-flute cut style in this stub mill is key to its performance. Think of it like having two lanes on a highway instead of one—chips of material can exit faster without getting jammed up, allowing you to cut faster and smoother. This design especially shines when you're plunging straight down or making slots, which demand quick evacuation of debris to avoid overheating and clogging. Plus, the generous chip clearance means your tool stays cooler and lasts longer through demanding jobs.
Installation and Maintenance Guide
Setting It Up
- Ensure spindle and collet are clean before insertion to prevent wobble.
- Secure the stub mill firmly in the collet for precise cutting.
- Check that the tool length matches your machine setup to avoid collisions.
- Use appropriate RPM and feed rates as recommended for your material.
- Perform a test run on scrap material to verify settings.
Keeping It Going
- Regularly inspect the cutting edges for wear or damage.
- Keep the tool clean of chips and debris after each use.
- Use coolant or lubricant to reduce heat buildup during operation.
- Store stub mills in a protective case when not in use to avoid nicks.
- Replace tools promptly at signs of dullness to maintain quality cuts.
Frequently Asked Questions
Q: What materials can I cut with these stub mills?
They're excellent for low to medium carbon steels, cast iron, some stainless steels, composites, plastics, aluminum, and various copper alloys.
Q: Why choose a 2-flute cutter over more flutes?
2-flute cutters provide better chip clearance and are great for slotting and plunging, especially in softer materials.
Q: Are these stub mills suitable for plunge cutting?
Yes, their design supports efficient plunging and slotting operations.
Q: What's the benefit of a double-ended tool?
You get two cutting edges in one tool, doubling usage and value before replacement.
Q: How do I determine the right spindle speed for use?
Refer to machining charts tailored for your material and the 3/16" head diameter for best performance.
Q: Is coolant recommended during operation?
Using coolant or lubricant helps extend tool life by reducing heat buildup.
Q: Can these mills be used on plastics?
Yes, they work well on a range of plastics and composites for clean cuts.
Q: What is the overall length of the stub mill?
The overall length is 2 inches, designed for tight machining setups.
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Q: How do I know when it’s time to Replace or Resharpen the burr?
Replace or Resharpen it when you notice decreased cutting efficiency or visible wear on the cutting edges.
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Ready for Order
Don’t wait to upgrade your milling setup—grab the Series 240 2-Flute Double End Stub Mills today for unmatched performance and value. Whether you're refurbishing your tool kit or stepping up production speed, these stub mills are ready to deliver results right out of the box.
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