Series 135 2-Flute Extended Length End Mill
Product Overview
If you're on the hunt for a versatile milling tool, the Series 135 2-Flute Extended Length End Mills are built to tackle a wide range of materials with ease. These extended length end mills come with a 7/16 inch head diameter and a 3-inch cutting length, giving you plenty of reach for those deeper cuts.
Designed especially for professionals who demand precision and efficiency, this 2-flute end mill excels in slotting, plunging, and heavy peripheral cuts. Whether you’re working on steel, cast iron, or soft metals like aluminum and brass, this tool is up to the task.
With increased chip clearance allowing for faster feed rates and smoother cutting, this end mill isn't just about getting the job done—it’s about getting it done right. Ready to upgrade your milling game? This could be just the end mill you’ve been looking for.
Key Features
- Extended length design offers deeper cutting capabilities
- 2-flute configuration for excellent chip clearance
- Ideal for plunging and slotting operations
- Perfect for low to medium carbon steels and cast iron
- Efficient in machining stainless steels, composites, and plastics
- Works well with aluminum, aluminum alloys, copper, brass, and bronze
- Increased feed rates for faster machining
- Durable construction for long-lasting performance
- Precise cutting geometry reduces tool wear
- Versatile for various general milling applications
Specifications
- Shape / Type: Series 135 2-Flute Extended Length End Mill
- Cut Type: 2-Flute
- Head Diameter: 7/16 inch
- Length of Cut: 3 inch
- Overall Length (OAL): 7/16 x 6 inch
- Material Compatibility: Low to medium carbon steels, cast iron, stainless steels, composites, plastics, graphite, aluminum and alloys, copper alloys, brass, bronze
- Brand / Manufacturer: Series 135
- Made In: USA
- SKU / Part Number: 135-30374-02
Trusted Performance for Every Milling Challenge
When you invest in Burrs4Less’s Series 135 2-Flute Extended Length End Mills, you’re not just getting a tool—you’re gaining a reliable partner for your milling projects. The carbide construction and precise engineering mean less downtime due to replacements and fewer disruptions from tool wear. That adds up to consistent performance, helping your business maintain smooth operations and meet deadlines without scrambles.
Recognized for its quality and innovation, Series 135 has earned a reputation in the metalworking community for producing durable, high-performance milling tools. Beyond just technical superiority, these tools contribute to environmental efficiency by lasting longer and requiring less frequent reordering and disposal. The robust design enhances your capabilities to work smarter and with confidence every day.
Case Study: Real Business, Real Results
In Cleveland, OH, Precision Metalworks upgraded their tooling for more demanding slotting tasks in mixed metals.
"Switching to the Series 135 2-Flute Extended Length End Mills has been a huge boost for us. not only did we improve our cutting speed, but the tool life is way better, which saves us downtime and costs."
Mark H. – Operations Manager
Outcome: Increased output by 35% with reduced tool changes
Why 2-Flute Design Makes Milling Smoother and Faster
The 2-flute setup on this end mill isn’t just about the number of cutting edges; it plays a crucial role in efficient chip removal. Think of it as having wider doors for chips to exit the cutting area, preventing clogging and heat buildup.
Imagine trying to drive through a narrow street versus a wide freeway — the wider passage lets everything flow smoothly. That’s exactly what the 2-flutes do; they allow chips to clear faster, letting you push the tool harder at higher feed rates without worrying about jamming or overheating.
Installation and Maintenance Guide
Setting It Up
- Ensure shank and collet are clean before installation
- Securely tighten the end mill to prevent wobble during cutting
- Check machine speed and feed rates according to material
- Use appropriate coolant to extend tool life
- Run a test cut to verify setup accuracy
Keeping It Going
- Inspect the cutting edges regularly for wear or damage
- Clean chips and debris off immediately after use
- Store in a protective case to avoid damage
- Resharpen when cutting becomes inefficient
- Maintain proper coolant flow to reduce heat stress
Frequently Asked Questions
Q: What materials can I cut with this end mill?
You can use it on low to medium carbon steels, cast iron, stainless steels, composites, plastics, graphite, aluminum alloys, copper, brass, and bronze.
Q: Is the extended length suitable for deep cutting?
Yes, the longer length design allows you to reach deeper cuts while maintaining performance.
Q: Why choose a 2-flute end mill over more flutes?
Two flutes provide better chip clearance and are ideal for softer materials and higher feed rates.
Q: Can I use this tool for plunging operations?
Absolutely, it’s designed for effective plunging as well as slotting and peripheral cutting.
Q: What is the overall length of this end mill?
The overall length is 6 inches, with a 3-inch cutting length.
Q: Is this end mill compatible with alloyed aluminum?
Yes, it works great with aluminum and aluminum alloys.
Q: Should coolant be used during milling?
Using coolant is recommended to extend tool life and reduce heat during cutting.
Q: What shank size does this end mill have?
The product features a shank diameter compatible with industry standards for Series 135 tools.
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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
If you're looking to elevate your milling projects with a tool that offers versatility and long-lasting performance, the Series 135 2-Flute Extended Length End Mills is ready to deliver. Click to add it to your cart and experience faster, smoother cuts today!
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