SF-42 Series Tree Shape Radius End Burr with Extended Shank

Special Price $4.21 Regular Price $8.42
  • Sku : 105-08112
  • Cut Type : Standard Cut or Double Cut
  • Head Diam. 1/8 : Length of Cut 1/2 : Shank Diameter 1/8 X 1-1/2

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Product Overview

Looking for a versatile tool that truly delivers? The SF-42 with Extended Shank Options from our F Series Tree Shape Radius End line is your go-to for precision cutting. Whether you're shaping metal or working on detailed finishing touches, this burr brings the quality you need.

This burr is ideal for metalworking pros and craftspeople who demand durable, long-lasting cutting tools. Its extended shank offers extra reach, making it perfect for those hard-to-access spots. Plus, choose between standard or double cut types depending on your project requirements.

With a compact yet powerful design featuring a 1/8 inch head diameter and a 1/2 inch length of cut, this burr is engineered to provide rapid stock removal and smooth finishes. Ready to upgrade your tool collection? This SF-42 burr makes it easy and efficient.

Key Features

  • Available in Standard Cut or Double Cut options for versatility
  • Right-hand spiral flutes for efficient cutting action
  • Extended 1-1/2 inch shank for access to tight spaces
  • Head diameter of 1/8 inch suitable for fine detail work
  • Length of cut at 1/2 inch for effective material removal
  • Double Cut variant offers super smooth finish with Left and Right hand flutes
  • Designed to work on cast iron, steel, copper, and brass alloys
  • Combines rapid stock removal with excellent surface finish quality
  • Slight left-hand cutting action on double cut provides better control
  • Robust construction for durability and long tool life

Specifications

  • Shape / Type: Tree Shape Radius End (F Series)
  • Cut Type: Standard Cut or Double Cut
  • Head Diameter: 1/8 inch
  • Shank Diameter: 1/8 inch
  • Overall Length: 1-1/2 inches (extended shank)
  • Length of Cut: 1/2 inch
  • Material Compatibility: Cast Iron, Steel, Copper, Brass Alloys
  • Brand / Manufacturer: Burrs4Less F Series
  • Made In: USA
  • SKU / Part Number: 105-08112

Trustworthy Performance with Burrs4Less F Series

When you're investing in cutting tools, you want something that lasts, feels dependable, and consistently gets the job done right. Burrs4Less F Series burrs have earned respect in workshops across the USA thanks to their combination of durable construction and reliable performance. That means fewer tool changes, less maintenance downtime, and more focus on your craft. You can count on these burrs to hold up under daily use — keeping your projects on schedule without surprises.

Built for Precision and Efficiency in Metalworking

Beyond just cutting, the SF-42 burr’s design supports smoother finishes and improved control, creating a cleaner final product with less effort. This results in less rework and better consistency across your parts. Plus, Burrs4Less is committed to American manufacturing standards, ensuring each tool meets strict quality guidelines. The environmental benefits include durable tools that reduce waste and the energy footprint from frequent replacements. A smart choice for pros who care about top results and sustainability.

Case Study: Real Business, Real Results

Atlanta, Georgia - A local metal fabrication shop upgraded to the SF-42 with Extended Shank for better precision in tight weld areas.

"Switching to the SF-42 with its longer shank allowed us to reach difficult angles without sacrificing control. Our finishing time has dropped significantly while maintaining top-notch surface quality."

Jessica Morgan – Operations Manager

Increased productivity by 30% and improved finish consistency across projects.

Why the Extended Shank Makes a Big Difference

Think of the extended shank like having a longer arm to reach into tight spaces without contorting your whole body. It gives you the freedom to work in hard-to-reach spots, like deep corners or recessed welds, without compromising safety or precision. This added length means you can maintain better tool control and avoid awkward angles that can lead to mistakes or injuries. So, the extended shank isn't just longer—it’s smarter, helping you get the job done easier and cleaner every time.

Installation and Maintenance Guide

Setting It Up

  • Ensure your rotary tool or die grinder is unplugged before installation.
  • Insert the SF-42 burr securely into the collet or chuck.
  • Tighten the chuck firmly to prevent slipping during use.
  • Choose the appropriate cut type based on your material and finish needs.
  • Wear proper safety gear such as goggles and gloves before operation.

Keeping It Going

  • Clean burrs after use with a soft brush to remove debris.
  • Inspect regularly for signs of wear or chipping.
  • Store in a dry environment to prevent corrosion.
  • Use proper speed settings to extend tool life.
  • Avoid applying excess pressure during cutting to maintain sharpness.

Buying Guide: Choosing the Right F Series Tree Shape Radius End Burr

  • Need help choosing? Consider what materials you’ll be working on most often to pick your cut type.
  • Not sure what fits best? Match the shank diameter with your rotary tool’s chuck size.
  • Looking for precision or speed? Standard cut handles rapid stock removal; double cut is for smoother finishes.
  • Working in tight spots? The extended shank option reaches deeper into hard-to-access areas.
  • Wondering about durability? Opt for high-quality carbide tools designed to last.
  • Trying to avoid vibration? Double cut burrs offer better control and less vibration during use.

Frequently Asked Questions

  • Q: What materials can I use the SF-42 burr on?

    It’s designed for cast iron, steel, copper, and brass alloys.

  • Q: What’s the difference between Standard Cut and Double Cut?

    Standard Cut offers rapid stock removal, while Double Cut provides a smoother finish and better burr control.

  • Q: What does the extended shank help with?

    The longer shank makes it easier to reach tight or recessed areas without compromising control.

  • Q: Is the burr compatible with all rotary tools?

    It fits tools that accept a 1/8 inch shank diameter.

  • Q: How should I maintain the burr for best performance?

    Keep it clean, avoid excess pressure during use, and store it in a dry place.

  • Q: Can I use this burr for woodworking?

    It’s optimized for metal alloys but can be used carefully on softer woods.

  • Q: Does the cut type affect vibration during use?

    Double Cut burrs generally produce less vibration and offer better control.

  • Q: What is the length of the cut portion?

    The length of cut is 1/2 inch.

  • 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

  • Fantastic burr! The longer shank really made reaching tight welds effortless.

    Mark D. | Welder

  • Smooth cutting and great control with the double cut option. Highly recommend.

    Lisa R. | Metal Fabricator

  • Perfect for brass and copper work, excellent finish every time.

    John M. | Jewelry Maker

  • Good value and impressive durability from Burrs4Less.

    Sarah K. | Machine Shop Lead

  • Standard cut works well for my small steel projects.

    Tim W. | DIY Enthusiast

Ready for Order

Don’t wait to boost your cutting precision and control—grab the SF-42 with Extended Shank today. Perfect for tackling those tight spaces without sacrificing quality. Order now and experience the Burrs4Less difference in your metalworking projects.

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