4-Flute Double End Stub Mill 1/4in Dia

Special Price $17.55 Regular Price $35.10
  • Sku : 230-17112-04
  • Cut Type : 4-Flute
  • Head Diam 1/4 Length of Cut 1/2 OAL 1/4X2-1/2
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Product Overview

If you're searching for a reliable milling tool that handles a variety of materials with ease, the Series 230 4-Flute Double End Stub Mills might just be your new best friend. These end mills come with a 4-flute cut type designed to deliver precise, smooth cuts every time.

Perfect for machinists and metalworking pros tackling slotting, profiling, or contour milling tasks, especially where chip clearance isn't a big concern. The robust design improves size accuracy and reduces deflection, making your work more consistent.

Whether you're working with carbon steel, cast iron, or plastics, these stub mills bring versatility and efficiency to your shop. Ready to upgrade your milling game? This tool is built to deliver superior surface finishes without the fuss.

Key Features

  • 4-flute design for smooth surface finishes
  • Double end stub mill for extended tool life
  • Reduced tool deflection thanks to increased core thickness
  • Ideal for slotting, profiling, and contour milling
  • Works well on low to medium carbon steels, cast iron, and stainless steels
  • Also suitable for composites, plastics, and graphite
  • Head diameter of 1/4 inch for precision cuts
  • Length of cut at 1/2 inch, overall length 2-1/2 inches
  • Reduced chip load helps maintain tool integrity
  • Compatible with standard milling machines

Specifications

  • Shape / Type: Series 230 4-Flute Double End Stub Mill
  • Cut Type: 4-Flute
  • Head Diameter: 1/4 inch
  • Length of Cut: 1/2 inch
  • Overall Length (OAL): 2-1/2 inches
  • Material Compatibility: Low to medium carbon steels, cast iron, easy-to-machine stainless steels, composites, plastics, graphite
  • Brand / Manufacturer: Burrs4Less
  • Made In: USA
  • SKU / Part Number: 230-17112-04

Trusted Milling Performance That Keeps Your Shop Productive

Choosing the Series 230 4-Flute Double End Stub Mill means you're investing in a tool designed for consistent, precise performance day in and day out. Because of its sturdy construction and optimized flute design, this end mill helps reduce the likelihood of tool-related breakdowns, which means less downtime and more uptime in your business. Over time, that translates to significant cost savings through fewer replacements and less scrap material. Many professional shops trust Burrs4Less products because of their commitment to quality and durability, which ensures your investment pays off in every project.

Why Burrs4Less Stands Out in Milling Tools

With decades of supplying high-quality carbide burrs and cutting tools, Burrs4Less has earned a solid reputation for innovation and dependability. Their focus on providing tools that tackle real-world challenges means you're getting more than just a milling cutter—you're getting a partner in productivity. Plus, Burrs4Less products often outperform industry standards, giving you cleaner cuts with less effort. The eco-conscious design elements, like longer tool life and compatibility with efficient machining processes, help reduce waste and support more sustainable shop operations.

Case Study: Real Business, Real Results

Houston, TX – A local metal fabrication shop sought to improve milling precision and reduce tool deflection in their workflow.

"Switching to the Series 230 4-Flute Double End Stub Mills elevated our milling accuracy and noticeably improved surface finishes. Tool durability exceeded our expectations, and the result was a smoother production process."

Jessica Hart – Production Manager

Increased milling precision by 35% and reduced tool replacement frequency by 25%

Why the 4-Flute Design Makes Such a Difference

Think of the 4-flute design like having four hands working simultaneously rather than just two. This means the tool can engage the material more often, resulting in smoother cuts and an improved surface finish. Additionally, having more flutes means the core of the tool is thicker, which helps it stay rigid and accurate without bending or wobbling—kind of like a sturdy spine versus a flimsy one. This rigidity gives you more precise dimensions on your workpieces and helps the tool last longer.

Installation and Maintenance Guide

Setting It Up

  • Ensure your milling machine is switched off before installation
  • Securely insert the stub mill into the collet or chuck
  • Tighten the tool holder firmly to avoid slippage during operation
  • Double-check tool alignment to maintain accurate cuts
  • Verify machine settings match the tool’s specs, especially speed and feed rates

Keeping It Going

  • Clean the tool after every use to remove chips and debris
  • Inspect the cutting edges regularly for signs of wear or chipping
  • Use appropriate coolant or lubrication to extend tool life
  • Store the mills in a dry, safe place to prevent rust or damage
  • Replace the tool if you notice a decline in cutting performance or surface quality

Buying Guide: Choosing the Right Milling Tool

  • Not sure which flute count fits your job? Four-flute tools are great when you want smoother finishes and work on less chip-intensive materials.
  • Wondering about material compatibility? Pick tools that match your material—low to medium carbon steels and cast iron work well with these.
  • Concerned about tool length? Stub mills like these are perfect for shallow cuts requiring precise control.
  • Thinking about machine compatibility? Check the shank diameter and overall length to make sure it fits your setup.
  • Need durability? Look for mills with thicker cores for less deflection and longer life.
  • Curious about surface finish? More flutes usually deliver smoother cuts, which is great for finish milling.

Frequently Asked Questions

  • Q: What materials can I mill with the Series 230 4-Flute Stub Mills?

    You can use it on low to medium carbon steels, cast iron, easy-to-machine stainless steels, composites, plastics, and graphite.

  • Q: Why does this tool have 4 flutes instead of 2 or 3?

    More flutes allow smoother cuts and a thicker core, which reduces tool deflection and improves dimensional accuracy.

  • Q: What is the overall length of this stub mill?

    The overall length is 2-1/2 inches, with a cutting length of 1/2 inch.

  • Q: Can this tool be used for deep cuts?

    It's best suited for shallow to moderate depth cuts due to its stub mill design.

  • Q: How should I maintain the tool for best results?

    Regular cleaning, inspecting for wear, and proper lubrication will keep it in top shape.

  • Q: Is this stub mill suitable for plastics?

    Yes, it works well on plastics and composites, providing smooth finishes.

  • Q: How does the increased core thickness help?

    It reduces tool deflection during operation, which keeps your cuts accurate and your tool lasting longer.

  • Q: What size shank does it have?

    The shank diameter is 1/4 inch, making it compatible with standard collets and chucks.

  • 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

  • Excellent precision and smooth cutting performance with minimal vibration.

    Mark D. | CNC Operator

  • Reliable tools that maintain accuracy across many projects.

    Sarah K. | Manufacturing Supervisor

  • Good for milling in plastics and soft metals, holds up well.

    Jason L. | Metalworker

  • Solid build quality; noticeable improvement in surface finish.

    Emily R. | CNC Programmer

  • Great tool for general milling tasks, easy to handle and reliable.

    Tom W. | Shop Owner

Ready for Order

Ready to boost your milling efficiency and surface finish quality? The Series 230 4-Flute Double End Stub Mills are in stock and waiting to upgrade your tool collection. Don’t hesitate to add this versatile and reliable tool to your next order – your shop will thank you!

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