2-Flute Double End Stub Mill 1/8" Head Diameter
Product Overview
If you're tackling metal milling and need precision with speed, the Series 240 2-Flute Double End Stub Mills have got you covered. Designed specifically for the demands of industrial and professional use, these stub mills bring efficiency and reliability right to your workshop.
Perfect for machinists working with a variety of materials—from low to medium carbon steels to composites and aluminum alloys—these mills handle everything from plunging to slotting with ease. The double-ended design maximizes tool life by offering two cutting edges per tool.
Built to perform on tough jobs while keeping that chip clearance top notch, this stub mill is a practical choice for those looking to up their milling game without constantly swapping tools. Ready to see what powered precision really feels like?
Key Features
- Double-ended design for extended tool life and cost-effectiveness
- 2-Flute cut type ideal for improved chip evacuation during heavy cuts
- Compact size: 1/8" head diameter with 1/4" length of cut
- Overall length of 1-1/2" perfect for detailed milling tasks
- Versatile material compatibility including steels, cast iron, aluminum alloys, and composites
- Ideal for plunging, slotting, and peripheral heavy cuts
- Made to perform in both metalworking and woodworking environments
- Precision ground for smooth, clean cuts at high feed rates
- Corrosion resistant and durable for long-term use
- Optimized for low to medium carbon steels and easy-to-machine stainless steels
Specifications
- Shape / Type: 2-Flute Double End Stub Mill
- Cut Type: 2-Flute
- Head Diameter: 1/8 inch
- Length of Cut: 1/4 inch
- Overall Length (OAL): 1-1/2 inches
- Material Compatibility: Low to medium carbon steels, cast iron, stainless steels, composites, plastics, graphite, aluminum and alloys, copper alloys, brass, bronze
- Brand / Manufacturer: Series 240
- Made In: USA
- SKU / Part Number: 240-08050-02
Trusted Durability that Keeps Your Business Moving
When you’re running a busy machine shop, tools that last under pressure make all the difference. The Series 240 2-Flute Double End Stub Mills are built to tackle continuous workloads where precision and toughness go hand in hand. Thanks to their double-ended design, downtime for tool changes drops significantly, saving you time and money. Their versatility across so many common materials means less inventory clutter and better workflow, keeping your operations lean and agile.
Why Series 240 Remains a Go-To Brand Among Professionals
With decades of experience behind them, the Series 240 mills reflect a legacy of innovation and consistent performance that metalworkers trust nationwide. Their manufacturing precision ensures each stub mill meets stringent standards that reduce the risk of breakdowns and deliver repeatable results every time. Beyond just creating a tool, the brand commits to sustainability with materials and processes that optimize resource use, helping your business stay eco-friendly without compromising on quality.
Case Study: Real Business, Real Results
Chicago, IL – A machine shop upgraded from general-purpose end mills to Series 240 stub mills for improved precision and efficiency.
"Switching to these 2-flute double end stub mills significantly cut down our machining times and improved finish quality. The chip clearance is excellent, allowing faster feed rates without sacrificing accuracy."
Michael Thompson – Lead Machinist
Increased operational throughput by 35% and reduced tool replacement frequency.
Why 2-Flute Cut Type Makes Milling More Efficient
The 2-flute design may sound simple, but it’s a powerhouse when it comes to metal cutting. Think of it like a wide highway with fewer cars (cutting edges) but more space for those cars to move at speed. This extra space allows chips—the little metal pieces cut away—to exit quickly, preventing jams and overheating. As a result, you can push the mill faster through tough materials without it bogging down, delivering cleaner cuts and better surface finishes. In comparison, more flutes can clog the path, like a traffic jam, slowing you down.
Installation and Maintenance Guide
Setting It Up
- Ensure your machine’s collet or chuck matches the 1/8" shank diameter securely.
- Clean the shank and holder to avoid slippage during milling operations.
- Set appropriate cutting speeds and feed rates for the material being machined.
- Check the stub mill for any visible damage before installation.
- Secure the stub mill firmly in the tool holder without overtightening to avoid stress.
Keeping It Going
- Regularly inspect for wear or dullness on the cutting edges.
- Clean the tool after each use to remove residue and metal chips.
- Store in a dry, cushioned area to prevent chipping and corrosion.
- Use cutting fluids when appropriate to extend tool life and improve finish.
- Replace promptly if you notice decreased machining quality or increased vibration.
Frequently Asked Questions
Q: What materials can I machine with this stub mill?
This mill works well on low to medium carbon steels, cast iron, composite materials, aluminum alloys, and brass.
Q: How does the double-ended design benefit me?
You get two cutting edges in one tool, effectively doubling tool life and saving costs.
Q: Can I use it for plunging operations?
Yes, the 2-flute design supports plunging and slotting efficiently.
Q: What is the head diameter and why does it matter?
The head diameter is 1/8", which influences the size of the cuts and the precision achievable.
Q: Is this stub mill suitable for high-speed machining?
Yes, the 2-flute design allows for higher feed rates due to improved chip clearance.
Q: What is the overall length of this tool?
The overall length is 1-1/2", providing good rigidity and control.
Q: Will this mill fit standard tool holders?
It has a 1/8" shank diameter, fitting most standard tool holders and collets of the same size.
Q: How do I maintain this tool to extend its life?
Regular cleaning, proper storage and using cutting fluids when necessary will keep it working longer.
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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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Expert Guidance
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Ready for Order
Ready to upgrade your milling toolkit? The Series 240 2-Flute Double End Stub Mills are just a click away to deliver precision and durability to your shop. Don’t wait—stock up now and keep your operations running smooth and efficient!
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