2-Flute Double End Stub Mill 7/32 Diameter
Product Overview
If you're tackling tasks that demand precision and efficiency, the Series 240 2-Flute Double End Stub Mills might just be your new best friend. Designed to balance speed with accuracy, these stub mills excel at slotting and plunging duties.
Ideal for machinists and metalworkers working with a variety of materials, from low to medium carbon steels to aluminum alloys and composites, these double-end tools promise versatility in your workshop. Whether you're cutting cast iron or plastics, they're engineered to handle it all smoothly.
Offering a 7/32-inch head diameter and a cut length of 1/2 inch, these mills give you the perfect combination of bite and reach. Get ready to power through your projects with faster chip clearance and cleaner cuts—no fuss, just great results every time.
Key Features
- 2-flute design promotes high chip clearance for faster, cleaner cutting
- Double end for twice the usability, reducing downtime
- Stub mill length for precise, controlled cuts in tight spaces
- Perfect for plunging and slotting operations
- Suitable for a wide range of materials including steels, cast iron, aluminum alloys, plastics, and composites
- Head diameter of 7/32 inch for detailed work
- Length of cut: 1/2 inch, full overall length 2-1/2 inches
- Optimized for medium to high feed rates in peripheral cuts
- Durable carbide construction designed for longevity
- Compatible with both manual and CNC machining setups
Specifications
- Shape / Type: 2-Flute Double End Stub Mill
- Cut Type: 2-Flute
- Head Diameter: 7/32 inch
- Length of Cut: 1/2 inch
- Overall Length (OAL): 2-1/2 inches
- Shank Diameter: 1/4 inch
- Material Compatibility: Low to medium carbon steels, cast iron, stainless steels (easy to machine), composites, plastics, graphite, aluminum & alloys, copper alloys, brass, bronze
- Brand / Manufacturer: Burrs4Less Series 240
- Made In: USA
- SKU / Part Number: 240-14112-02
Unlocking Long-Term Efficiency with Series 240 Stub Mills
The Series 240 2-Flute Double End Stub Mills aren’t just built for precision; they’re crafted for long-term success in your workshop or factory floor. Their double-ended design means you get double the mileage—flip and go instead of stopping to swap tools. That reliability reduces downtime and keeps your machines humming. Plus, their excellent chip evacuation reduces heat build-up, lessening tool wear and extending the intervals between replacements, lowering your overall maintenance costs.
A Trusted Partner in Metalworking Innovation
Burrs4Less has built a solid reputation for delivering high-quality tooling that professionals trust. These stub mills reflect that trust with their durable carbide construction and versatile material compatibility. They meet the demands of different industries such as aerospace, automotive, and fabrication, known for offering consistent cuts that keep your machining process compliant with quality standards. Using tools like these contributes to energy-efficient machining and minimizes material waste, supporting your business goals both economically and environmentally.
Case Study: Real Business, Real Results
Based in Grand Rapids, Michigan, Precision Metals Ltd upgraded their milling tools to boost efficiency during heavy peripheral cuts.
“Switching to Burrs4Less' Series 240 stub mills has grown our throughput significantly. Their performance in aluminum and steel has allowed us to ramp up production without compromising accuracy.”
Lisa Montgomery – Production Manager
Increased output by 35% while reducing tool change frequency.
How the 2-Flute Design Enhances Cutting Efficiency
Two flutes might sound simple, but they're the secret sauce behind this tool's performance. Imagine trying to clear a crowded highway: more lanes mean less traffic jam. Similarly, the 2-flute design gives chips more room to escape, which stops them from clogging and keeps you cutting smoothly. This design helps maintain faster feed rates and reduces heat, which means your tool lasts longer and your work comes out cleaner.
Installation and Maintenance Guide
Setting It Up
- Ensure the machine spindle and tooling are clean before installation.
- Secure the stub mill firmly into the appropriate collet or holder.
- Verify correct shank diameter (1/4 inch) to match your holder.
- Set spindle speed and feed rate based on the material to be machined.
- Double-check tool alignment to avoid uneven wear or breakage.
Keeping It Going
- Clean the stub mill after each use to avoid chip buildup.
- Inspect cutting edges regularly and replace the tool when dull.
- Store in a dry, protected environment to prevent corrosion.
- Use appropriate coolant or lubrication during operation to extend tool life.
- Avoid excessive force or incorrect feed rates to prevent premature wear.
Frequently Asked Questions
Q: What materials can I machine with these stub mills?
They work great on low to medium carbon steels, cast iron, stainless steel, composites, plastics, aluminum, and copper alloys.
Q: Can these be used for plunging operations?
Yes, the 2-flute design is perfect for plunging and slotting tasks.
Q: What is the shank diameter?
The shank diameter is 1/4 inch, designed to fit standard collets for stub mills.
Q: Are these suitable for high feed rates?
Yes, they are optimized for increased chip clearance allowing higher feed rates during peripheral cuts.
Q: How long is the cut length and overall length?
The length of cut is 1/2 inch, and the overall length is 2-1/2 inches.
Q: What industries commonly use this tool?
They’re popular in metalworking, automotive, aerospace, and manufacturing sectors.
Q: Can this stub mill be used on CNC machines?
Absolutely, they are designed for both manual and CNC applications.
Q: Does the tool come sharpened and ready to use?
Yes, these stub mills come pre-sharpened for immediate use.
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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.
Why Choose Burrs4less?
Discover top reasons to pick our carbide burrs for your projects. Factory-direct quality at wholesale prices.
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Premium Quality
Pro-grade tungsten carbide burrs for durable, precise work.
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Affordable Pricing
Wholesale rates from USA manufacturer, high performance.
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Fast & Free Shipping
24-hour shipping, free on $100+ orders.
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Expert Guidance
Team assists in picking ideal burr for materials.
Ready for Order
Don't let your projects slow down—equip yourself with the Series 240 2-Flute Double End Stub Mills today. Order now and experience the difference efficient, reliable tooling makes in your daily work!
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