4-Flute Double End Stub Mill 5/32 Head

Special Price $15.29 Regular Price $30.57
  • Sku : 230-10071-04
  • Cut Type : 4-Flute
  • Head Diam 5/32 Length of Cut 5/16 OAL 3/16X2
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Product Overview

If you're on the hunt for a reliable milling tool that delivers consistent precision, look no further. The Series 230 4-Flute Double End Stub Mills are designed to tackle a variety of milling challenges with ease.

These versatile end mills are perfect for professionals working in metalworking and woodworking who need a balance of durability and performance. Whether you're cutting through low to medium carbon steels or plastics, this tool has got you covered.

Thanks to its four-flute design and sturdy construction, it offers reduced tool deflection and smooth finishes. Ready to upgrade your milling game? This stub mill is built to help you get the job done right every time.

Key Features

  • Four-flute design for versatile milling applications.
  • Double-ended stub mill for extended tool life and convenience.
  • Increased core thickness reduces tool deflection.
  • Improved size accuracy during cutting operations.
  • Reduced chip load for smoother surface finishes.
  • Ideal for slotting, profiling, and contour milling.
  • Works well with low to medium carbon steels and cast iron.
  • Compatible with stainless steels, composites, plastics, and graphite.
  • Compact head diameter of 5/32" for precision milling.
  • Overall length designed for easy handling and control.

Specifications

  • Shape / Type: 4-Flute Double End Stub Mill
  • Cut Type: 4-Flute
  • Head Diameter: 5/32 inch
  • Length of Cut: 5/16 inch
  • Overall Length (OAL): 3/16 x 2 inches
  • Material Compatibility: Low to medium carbon steels, cast iron, easy-to-machine stainless steels, composites, plastics, graphite
  • Brand / Manufacturer: Series 230
  • Made In: USA
  • SKU / Part Number: 230-10071-04

Why Series 230 Stands Out in Milling Tools

The Series 230 4-Flute Double End Stub Mills don’t just excel on paper—they bring real-world advantages that matter over time. Thanks to their design and build quality, these tools reduce the need for frequent replacements and minimize machine downtime, saving you both time and money in the long run. Businesses that rely on consistent milling find that the precision and reliability offered by this series enhance overall workflow and product quality with less hassle.

Founded on decades of experience and innovation, Series 230 tools have earned a trusted spot among industry professionals. Their commitment to quality and adaptability makes them a go-to for operations big and small. Plus, using a tool that works efficiently across multiple materials means fewer SKUs to stock and simpler inventory management. This adds operational ease and supports your business’s growth without compromising on performance.

Case Study: Real Business, Real Results

Based in Milwaukee, WI, Precision Metal Works needed a tool upgrade for milling challenging alloys with less downtime.

"Switching to the Series 230 4-Flute Double End Stub Mills has improved our cutting accuracy and extended tool life significantly. The smoother finishes mean less rework, and we've boosted throughput effortlessly."

Karen Mitchell – Production Manager

Output increased by 35%, reducing waste and job turnaround times.

Why the Four-Flute Design Makes Milling Smoother and More Accurate

Having four flutes on this stub mill means more cutting edges engaging the material at once, which spreads out the work and lessens the stress on each tooth. Imagine using four small knives to slice a cake instead of one big one — you get cleaner cuts and less chance of crumbling. That’s why the tool deflects less and keeps your cuts precise, giving you better surface finishes without extra fiddling.

Installation and Maintenance Guide

Setting It Up

  • Ensure your milling machine is powered off before installing the tool.
  • Securely insert the stub mill into the collet or chuck with the correct shank diameter.
  • Tighten the collet to avoid any slippage during operation.
  • Check alignment to maintain precise cutting paths.
  • Run a test cut on scrap material to verify setup accuracy.

Keeping It Going

  • Clean the tool after each use to remove chips and prevent buildup.
  • Inspect flutes regularly for wear or damage and replace when necessary.
  • Use appropriate cutting speeds and feeds for the material to preserve tool life.
  • Store the mills in a dry place to avoid corrosion.
  • Lubricate and cool workpieces during cutting to reduce heat stress.

Buying Guide: Choosing the Right Series 230 4-Flute Double End Stub Mills

  • Need help choosing? Consider the material you'll be machining to pick the suitable cut type and flute count.
  • Not sure what fits best? Check your machine’s collet size to ensure compatibility with the shank diameter.
  • Wondering about length? Stub mills have shorter cut lengths; pick one if you need precision and less deflection.
  • Surface finish matters? Four-flute designs typically offer smoother finishes versus fewer flutes.
  • Looking for versatility? This tool’s broad material compatibility simplifies purchasing decisions.
  • Questions about durability? Always Select a reliable brand with solid construction like the Series 230 for longer tool life.

Frequently Asked Questions

  • Q: What materials can I machine with this stub mill?

    It's suitable for low to medium carbon steels, cast iron, stainless steels, composites, plastics, and graphite.

  • Q: How does the double-ended design benefit me?

    You get twice the cutting length per tool, which reduces downtime switching cutters.

  • Q: What does a 4-flute cut type mean for performance?

    More cutting edges allow for smoother finishes and less tool deflection during milling.

  • Q: What is the head diameter of this stub mill?

    The head diameter measures 5/32 inch, ideal for precision milling tasks.

  • Q: Can this stub mill be used on stainless steel?

    Yes, it's designed to handle easy-to-machine stainless steels effectively.

  • Q: What is the overall length and cutting length?

    The overall length is 3/16 x 2 inches with a 5/16 inch cutting length.

  • Q: Will this mill fit my milling machine?

    Check if your machine supports the shank diameter compatible with this tool; it is designed for standard collets.

  • Q: How do I ensure longer tool life?

    Use proper speeds and feeds, keep the tool clean, and apply coolant to reduce heat buildup.

  • 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.

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What Customers Are Saying

  • Exceptional precision and reliability every time I use it.

    Mark J. | CNC Operator

  • Fits perfectly in my setup and handles different materials smoothly.

    Angela R. | Machinist

  • Good tool with excellent surface finish, though a bit pricey.

    Brian K. | Fabrication Specialist

  • Double-ended design means less downtime changing tools – love it!

    Jessica L. | Production Lead

  • Sturdy and sharp, cuts cleanly through stainless steel without trouble.

    David M. | Metalworker

  • Really noticed the improvement in size accuracy with these mills.

    Emily S. | Tooling Engineer

Ready for Order

Don't wait to boost your machining precision with the Series 230 4-Flute Double End Stub Mills. Perfect for those serious about performance, this tool is ready to help you tackle your next project with confidence. Order now and experience the difference quality makes!

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