2-Flute Ball End Stub Mill 5/16" Diameter

Special Price $28.93 Regular Price $57.86
  • Sku : 241-21112-02
  • Cut Type : 2-Flute
  • Head Diam 5/16 Length of Cut 1/2 OAL 5/16X2-1/2
51
We really love this products it's very powerful.

Product Overview

If you're after precision and versatility in your metalworking projects, the Series 241 2-Flute Ball End Stub Mills are right up your alley. Designed to handle everything from plunging to slotting, these mills excel in heavy peripheral cuts while maintaining smooth chip clearance.

Perfect for machine shops and fabricators working with a variety of materials including low to medium carbon steels, cast iron, and even composites. If your job demands both efficiency and accuracy, this end mill fits the bill.

With a 5/16" head diameter and a half-inch cutting length, these stub mills deliver reliable performance for a broad spectrum of applications—making them a go-to choice for professionals seeking consistent, quality cuts every time.

Key Features

  • Precision 2-flute design ideal for plunging and slotting operations
  • Increased chip clearance for high feed rate cutting efficiency
  • Stub length style reduces tool deflection for accuracy
  • Durable ball end geometry perfect for contour milling and 3D profiles
  • Suitable for low to medium carbon steels, cast iron, and stainless steels
  • Versatile enough for composites, plastics, graphite, and various alloys
  • 5/16" head diameter with 1/2" cutting length for detailed work
  • Compatible with a wide variety of milling machines
  • Efficient in both CNC and manual milling setups
  • Manufactured to exacting standards for consistent tool life

Specifications

  • Shape / Type: 2-Flute Ball End Stub Mill
  • Cut Type: 2-Flute
  • Head Diameter: 5/16 inch
  • Length of Cut: 1/2 inch
  • Overall Length (OAL): 2-1/2 inches
  • Material Compatibility: Low to medium carbon steels, cast iron, stainless steels, composites, plastics, graphite, aluminum and aluminum alloys, copper alloys, brass, bronze
  • Brand / Manufacturer: Series 241
  • Made In: USA
  • SKU / Part Number: 241-21112-02

Unmatched Reliability in Milling Performance

When it comes to maintaining a smooth operation on your shop floor, the Series 241 stub mills deliver not only precision but also lasting durability. These mills are crafted to withstand continuous use without sacrificing cutting quality, which means fewer interruptions for tool changes. This ultimately boosts your operational uptime and lowers maintenance hassles—a huge win for any busy production line. The ball end geometry also facilitates intricate contouring, letting you tackle complex 3D milling jobs with ease.

A Name You Can Count On for High-Quality Cutting Tools

Rooted in American manufacturing excellence, Series 241 milling tools benefit from decades of industry knowledge and advancements. This trusted brand consistently provides tools that help businesses achieve tighter tolerances and faster turnaround times. Their commitment to innovation ensures that every cutter is engineered to perform efficiently while conserving energy and contributing to sustainable manufacturing practices. Choosing Series 241 means investing not just in a tool, but in a proven partner for your machining needs.

Case Study: Real Business, Real Results

Detroit, MI – A manufacturer upgraded for better precision in complex alloy parts.

"Switching to the Series 241 stub mills dramatically improved our cut quality and reduced tool changes, saving us both time and cost."

Jenna Collins – Production Manager

Increased machining efficiency by 35% while maintaining tight tolerances on custom parts.

Why the 2-Flute Design Matters for Your Milling

The 2-flute cut type is especially helpful when you need efficient chip clearance during high-speed milling. Think of it like two efficient little arms giving enough room to push out metal shavings, so nothing clogs up your cut. This feature helps reduce heat buildup and keeps your milling smooth, especially in materials that can normally gum up the works.

Installation and Maintenance Guide

Setting It Up

  • Ensure the milling machine collet matches the 5/16" shank diameter.
  • Securely clamp the stub mill to reduce vibration and deflection during use.
  • Check for correct tool orientation to maximize flute efficiency.
  • Use recommended spindle speeds and feed rates for the material being machined.
  • Verify all machine guards and safety equipment are in place before operation.

Keeping It Going

  • Clean cutting edges frequently to prevent material buildup.
  • Inspect the flutes regularly for wear or chipping.
  • Apply proper coolant or lubrication to extend tool life.
  • Store the mills in a dry, secure place to avoid corrosion.
  • Replace the tool promptly once signs of dullness affect cut quality.

Buying Guide: Choosing the Right 2-Flute Stub Ballnose End Mill

  • Need help choosing? Consider the material you'll be machining—different materials require different flute counts for best results.
  • Not sure what fits best? Match the head diameter and overall length to your project's detail level and machining depth.
  • Looking for efficiency? Opt for stub mills with shorter cutting lengths to reduce tool deflection in delicate jobs.
  • Prioritize tool life? Look for high-quality manufacturing and compatibility with coolant use.
  • Unsure about compatibility? Check if your milling machine supports the shank size and style of the end mill.
  • Want better chip clearance? The 2-flute design offers excellent chip evacuation at higher feed rates.

Frequently Asked Questions

  • Q: What materials is the Series 241 2-Flute Ball End Stub Mill best suited for?

    A: It works well on low to medium carbon steels, cast iron, easy to machine stainless steels, composites, plastics, graphite, aluminum and its alloys, as well as copper, brass, and bronze.

  • Q: What is the advantage of the 2-flute design?

    A: The 2-flute design increases chip clearance, which helps prevent clogging and heat buildup during heavy cuts.

  • Q: Can I use this end mill for plunging?

    A: Yes, these mills are designed for plunging as well as slotting and peripheral cutting.

  • Q: What is the overall length and cutting length of this tool?

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

  • Q: Is this stub mill compatible with CNC machines?

    A: Absolutely, it is suited for both CNC and manual milling machines.

  • Q: How do I maintain the sharpness of this end mill?

    A: Regular cleaning, proper coolant use, and avoiding overheating will help maintain sharp edges.

  • Q: Does the stub mill minimize tool deflection?

    A: Yes, the stub length reduces deflection, improving precision in cutting.

  • Q: Can this cutter handle heavy peripheral cuts?

    A: Yes, it is designed to perform well in heavy peripheral cutting conditions.

  • 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

  • These mills cut through cast iron like butter. Excellent precision and lasting sharpness.

    Alex R. | Machinist

  • Great tool for 3D contouring on aluminum alloys. Very reliable performance.

    Samantha K. | CNC Operator

  • Good balance of cut quality and wear resistance. Perfect for our prosthetic manufacturing.

    Michael T. | Tooling Specialist

  • Outstanding chip evacuation, even under heavy cuts. Made my workflow smoother.

    Linda M. | Fabrication Lead

  • Works well on plastics and composites, cleans up edges nicely.

    Daniel S. | Production Tech

Ready for Order

Don’t let opportunity pass you by—equip your shop with the Series 241 2-Flute Ball End Stub Mills today. Experience precision, durability, and versatility that work as hard as you do. Place your order now and take your machining quality up a notch!

Add to Cart Call Us for Advice

#CarbideBurrs#MetalworkingTools#EndMills#Series241#BallEndMills#CNCMachining#PrecisionCutting#ToolingSolutions#MachiningEfficiency#USAManufactured