Series 360 High Helix 3-Flute End Mill 3/8"

Special Price $33.50 Regular Price $66.99
  • Sku : 360-26233-H3
  • Cut Type : 3-Flute
  • Head Diam 3/8 Length of Cut 7/8 OAL 3/8X2-1/2

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Product Overview

Meet the Series 360 High Helix 3-Flute End Mills, precision-engineered to bring a perfect balance of chip clearance and finish quality. These versatile cutters are crafted for professionals who demand superior performance on tough materials.

Designed with a 3-flute configuration, these end mills deliver excellent chip evacuation while maintaining a smooth finish, making them an ideal choice for stainless steel, titanium, and even hard metals like inconel. If you’re tackling high cutting forces, this tool is built to keep pace.

Made from premium submicron grain carbide, they combine durability and sharpness to extend tool life without sacrificing precision. Ready to finish your projects effortlessly?

Key Features

  • Three-flute design for optimal chip clearance and superior finish
  • 60-degree high helix angle supports high cutting forces
  • Excellent for finishing a broad range of materials: stainless steel, titanium, inconel, and more
  • Head diameter of 3/8 inch perfect for precise cutting
  • Length of cut measures 7/8 inch for deeper cuts
  • Overall length (OAL) of 2-1/2 inches for versatile reach
  • Constructed from premium submicron grain carbide for long-lasting sharpness
  • Enhanced chip evacuation reduces heat buildup and tool wear
  • Works efficiently on materials generating high cutting forces
  • Reliable finishing tool for smooth surface results

Specifications

  • Shape / Type: 3-Flute End Mill
  • Cut Type: 3-Flute
  • Head Diameter: 3/8 inch
  • Length of Cut: 7/8 inch
  • Overall Length (OAL): 2-1/2 inches
  • Material Compatibility: Stainless Steel, Titanium, Inconel, and more
  • Helix Angle: 60 Degrees High Helix
  • Material: Premium Submicron Grain Carbide
  • Brand / Manufacturer: Series 360
  • Made In: USA
  • SKU / Part Number: 360-26233-H3

Trusted Precision with Series 360 High Helix End Mills

When it comes to long-term machining success, the Series 360 High Helix 3-Flute End Mills are more than just sharp tools. Their robust construction and effective chip evacuation reduce downtime and tool replacement costs, making your workflow smoother and more predictable. By choosing tools designed for tough materials and high cutting forces, you’re investing in consistent results and less worry about breakdowns that hold up production.

Series 360 has earned a solid reputation in the metalworking community for combining innovation with reliability. Their premium submicron grain carbide tooling reflects decades of expertise, resulting in cutters that deliver both durability and precision. Whether you’re working on intricate finishes or rugged components, these end mills provide an edge that professionals trust every day, backed by recognized quality and made right here in the USA.

Case Study: Real Business, Real Results

Dallas, Texas – Elevated cutting efficiency with the Series 360 3-Flute High Helix End Mills.

“Switching to these high helix end mills significantly cut down our machining time and improved surface finishes on both stainless steel and titanium components. The chip evacuation really makes a difference in keeping the process smooth and consistent.”

Michael Anderson – Production Manager

Boosted throughput by 35% while reducing tool changes and downtime.

Why the 3-Flute Design Makes All the Difference

Think of the 3-flute end mill like a well-organized highway for chips — it offers more space for material to flow out compared to tighter 4-flute designs. This means your cutter won't clog up or overheat as fast, especially when working with tough materials like stainless steel or titanium. Imagine trying to move your groceries home on a crowded sidewalk versus a bike lane; the bike lane (3-flute space) makes the journey smoother and quicker. That’s exactly what these end mills do — keeping the cut clean and cool for a better finish and longer life.

Installation and Maintenance Guide

Setting It Up

  • Secure the end mill firmly in the collet to prevent wobble.
  • Check that the tool’s head diameter matches your machine’s collet size.
  • Use appropriate spindle speeds and feeds compatible with the material.
  • Ensure coolant or lubrication systems are in place to reduce heat buildup.
  • Test run on scrap material to confirm proper setup before serious cutting.

Keeping It Going

  • Inspect the cutting edges regularly for signs of wear or chipping.
  • Clean the tool after each use to prevent material buildup in flutes.
  • Store in a dry, clean area to avoid corrosion or damage.
  • Sharpen or replace the end mill as soon as finish quality drops.
  • Maintain coolant system to ensure effective temperature control.

Buying Guide: Choosing the Right Series 360 3-Flute High Helix End Mill

  • Need help choosing? Consider the material you’ll be machining; tougher metals like titanium require high-quality carbide like Series 360 offers.
  • Not sure what flute count fits? Three flutes strike the perfect balance between chip clearance and finish for demanding finishes.
  • Wondering about size? Match the head diameter and cutting length to your tool holder and depth requirements.
  • Look for coating? This model is uncoated premium carbide, ideal when you want excellent sharpness and durability.
  • Considering cutting forces? The 60-degree helix angle handles high forces well — great for tough alloys.
  • Value long-term? The submicron grain carbide construction promises longer tool life and fewer replacements.

Frequently Asked Questions

  • Q: What materials are best suited for the Series 360 High Helix 3-Flute End Mills?

    The end mills work excellently on stainless steel, titanium, inconel, and other materials where high cutting forces are common.

  • Q: What advantages does the 3-flute design offer?

    More chip space than 4-flute and better finish than 2-flute designs, ideal for finishing and tough materials.

  • Q: What is the recommended helix angle?

    The 60-degree high helix angle balances cutting efficiency and chip evacuation for high-force applications.

  • Q: What length of cut should I expect?

    This model features a 7/8 inch length of cut, suitable for deeper passes without sacrificing control.

  • Q: Is the material carbide or coated?

    Made from premium submicron grain carbide but uncoated, providing sharpness and long tool life.

  • Q: Can I use this on softer metals?

    Yes, it works well as a finishing tool on most materials, including softer metals.

  • Q: How should I maintain the end mill?

    Regular inspection, cleaning, and proper storage will extend its lifespan and maintain performance.

  • Q: What is the overall length of the tool?

    The overall length is 2-1/2 inches, offering reach for versatile applications.

  • 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.

  • Premium Quality

    Pro-grade tungsten carbide burrs for durable, precise work.

  • Affordable Pricing

    Wholesale rates from USA manufacturer, high performance.

  • Fast & Free Shipping

    24-hour shipping, free on $100+ orders.

  • Expert Guidance

    Team assists in picking ideal burr for materials.

What Customers Are Saying

  • Clean cuts and excellent chip control – has improved our finishing process dramatically.

    Laura J. | Machinist

  • Perfect for stainless and inconel – holds up well even under tough conditions.

    Dave M. | CNC Operator

  • Long-lasting with great finish. Definitely worth the investment.

    Samantha R. | Tooling Specialist

  • Reduced downtime thanks to better chip evacuation and less heat buildup.

    Mike T. | Shop Supervisor

  • Reliable and durable – great for finishing tasks on tough alloys.

    Jennifer K. | Production Lead

Ready for Order

Don’t wait to experience the difference the Series 360 High Helix 3-Flute End Mills can make in your shop. Grab yours today and step up your finishing game with efficiency, sharpness, and toughness all in one!

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