2-Flute Extended Length End Mill 1/2" Diameter
Product Overview
If you’re tackling jobs that call for precision and durability, the Series 135 2-Flute Extended Length End Mills L, XL has got your back. With a 1/2" head diameter and a handy 6" overall length, it’s built to handle deep cuts without breaking a sweat.
Perfect for machinists and metalworkers dealing with a variety of materials—including low to medium carbon steels, cast iron, and a range of non-ferrous metals—this end mill offers versatility and reliability. Whether you’re plunging or slotting, the two-flute design delivers smooth chip clearance and high feed rates.
Designed for professionals who demand smooth operation and efficiency, its extended length means you can work on more complex parts or deeper pockets without swapping tools. It’s ready to help you get the job done right, every time.
Key Features
- 2-flute design optimized for plunging and slotting
- Extended length (6" overall length) for deep-cut applications
- 1/2" head diameter suitable for a range of milling tasks
- Exceptional chip clearance for faster feed rates
- Ideal for low to medium carbon steels and cast iron
- Compatible with stainless steel, composites, plastics, and more
- Constructed for smooth finish and long tool life
- Designed to minimize tool chatter during operation
- Great for milling aluminum alloys and copper alloys
- USA-sourced with quality manufacturing standards
Specifications
- Shape / Type: End Mill
- Cut Type: 2-Flute
- Head Diameter: 1/2"
- Shank Diameter: 1/2"
- Length of Cut: 3"
- Overall Length (OAL): 6"
- Material Compatibility: Low to medium carbon steels, cast iron, stainless steels, composites, plastics, graphite, aluminum & alloys, copper alloys, brass, bronze
- Brand / Manufacturer: Burrs4Less Series 135
- Made In: USA
- SKU / Part Number: 135-34377-02
Reliability You Can Count On with Series 135 End Mills
When you invest in the Series 135 2-Flute Extended Length End Mills, you’re not just buying a tool—you’re investing in consistent performance day in and day out. The durable construction reduces the need for frequent tool changes, keeping downtime low and production steady. Its thoughtful design also helps avoid machine chatter and vibration, which means your setups stay stable and your parts come out precise batch after batch. All these benefits lead to better workflow and less maintenance hassle for your shop.
Industry-Leading Quality Backed by Trusted Craftsmanship
Burrs4Less has a reputation for sourcing and manufacturing top-tier carbide tools right here in the USA, and the Series 135 end mills are no exception. Built with quality materials and precise craftsmanship, they offer excellent longevity in real-world shop conditions. This means fewer tool replacements and more predictable performance, helping businesses stay competitive. Plus, the design promotes efficient material removal that’s eco-friendlier by reducing energy use and waste during cutting—good for your bottom line and the planet.
Case Study: Real Business, Real Results
Detroit, MI – Precision Machine Shop upgraded their milling tools to handle complex aerospace components.
"Switching to the Series 135 2-Flute End Mills with extended length allowed us to plunge deeper and finish slots cleaner without tool changes. It boosted our milling efficiency substantially."
Sarah Jenkins – Head of Operations
Increased production speed by 35% and reduced tool downtime significantly.
Why the 2-Flute Design Makes Your Milling Smoother
The 2-flute design might sound simple, but it plays a crucial role in how efficiently this end mill works. Think of it like comparing a wide-open highway to one with too many lanes—that open space allows chips (the little bits of metal you remove) to clear out quickly. That means your tool can feed faster and stay cooler, reducing wear and the risk of jamming. For materials like aluminum and plastics that can gum up tools easily, this chip clearance is a real positive, making your cuts smoother and cleaner every time.
Installation and Maintenance Guide
Setting It Up
- Ensure the milling machine collet matches the 1/2" shank diameter for a snug fit.
- Clean the collet and tool shank of any debris before inserting the end mill.
- Secure the end mill firmly to prevent wobbling during operation.
- Verify machine speed and feed rates align with recommended settings for the material.
- Double-check that coolant or air blast is properly directed to keep the tool cool.
Keeping It Going
- Inspect the cutting edges for wear or chips after each run.
- Keep the tool clean from built-up residue and metal shavings.
- Use appropriate coolant to extend tool life and improve cut quality.
- Rotate or replace tools promptly when performance drops.
- Store in a dry, safe place to prevent corrosion and damage.
Frequently Asked Questions
Q: What materials can I use this end mill on?
It’s suitable for low to medium carbon steels, cast iron, stainless steels, composites, plastics, graphite, aluminum alloys, and copper alloys.
Q: Can I use the Series 135 2-Flute for slotting?
Absolutely, its two-flute design is optimized for slotting and plunging operations.
Q: What is the advantage of the extended length?
It allows for deeper cuts or working on parts with more complex geometries without changing tools.
Q: What is the shank diameter?
The shank diameter is 1/2", which fits most standard milling collets for this size.
Q: Is this end mill suitable for aluminum?
Yes, the design provides great chip clearance, making it excellent for aluminum and similar non-ferrous metals.
Q: What is the recommended use for stainless steel?
It works well with easy-to-machine stainless steels at appropriate speeds and feeds.
Q: What cutter length does it have?
The length of cut is 3", allowing substantial material removal in one pass.
Q: What feed rates are optimal?
Feed rates depend on material, but the two-flute design supports higher feed rates compared to tools with more flutes.
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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
Get your hands on the Series 135 2-Flute Extended Length End Mills and experience the difference in milling precision and efficiency. Stock up today and keep your shop running smoothly with a tool that works as hard as you do.
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