SF-1 Series Tree Shape Radius End Carbide Burr 1/4" Head
- Buy 10 for $8.90 each and save 8%
Product Overview
The SF-1 carbide burr is a versatile tool designed for professionals looking for efficient and precise metalworking options. With its tree shape radius end, it’s perfect for getting into tight spots and smoothing complex contours.
If you’re a metalworker, machinist, or craftsman handling cast iron, steel, copper, or brass alloys, this tool was made with you in mind. It’s ready to tackle stock removal while delivering a fine finish that keeps your projects looking sharp.
Featuring both standard cut and double cut options, this burr offers flexibility whether you need aggressive material removal or super smooth results. The SF-1 brings productivity and control together in a compact design that fits your workflow.
Key Features
- 1/4 inch head diameter with 5/8 inch length of cut for precision work
- Quarter inch shank diameter, 2 inches overall length for easy handling
- Available in Standard Cut for rapid stock removal on metals like cast iron and steel
- Double Cut option combines right and left spiral flutes for ultra-smooth finishes
- Right hand spiral flute for aggressive yet controlled cutting in single cut version
- Left hand cut action in double cut offers excellent burr and grinder control
- Compatible with a variety of metals including copper and brass alloys
- Tree shape radius end perfect for contour work and hard-to-reach areas
- Durable carbide material ensures long tool life and consistent performance
- Compact design reduces operator fatigue during extended use
Specifications
- Shape / Type: F Series Tree Shape Radius End
- Cut Type: Standard Cut or Double Cut
- Head Diameter: 1/4 inch
- Length of Cut: 5/8 inch
- Shank Diameter: 1/4 inch
- Overall Length: 2 inches
- Material Compatibility: Cast Iron, Steel, Copper, Brass Alloys
- Brand / Manufacturer: Burrs4Less
- Made In: USA
- SKU / Part Number: 105-17144
Durability and Reliability You Can Count On
The SF-1 carbide burr goes beyond just technical specs to deliver long-term value for your workshop. Its high-quality carbide construction means fewer tool changes and less downtime, contributing to better workflow continuity. Whether daily production or occasional custom jobs, this burr’s toughness stands up to the toughest metals while maintaining sharpness and precision. Over time, that translates to significant cost savings and less hassle dealing with worn-out tools.
Burrs4Less: Trusted Quality and Innovation
At Burrs4Less, innovation meets tradition—delivering carbide burrs designed by professionals, for professionals. The SF-1 reflects years of expertise, meeting stringent quality control standards right here in the USA. The brand is recognized in the industry for combining performance and durability in every shape and size. Beyond performance, using Burrs4Less products means supporting sustainability initiatives that reduce waste through long-lasting tool design, helping you work efficiently and responsibly.
Case Study: Real Business, Real Results
Houston, TX – Upgrading burrs to improve finish quality on custom metal parts.
"Switching to the SF-1 gave us much better control, especially in curved sections. The double cut finish is noticeably smoother, reducing our rework time substantially."
Linda Murray – Shop Manager
Production efficiency improved by 35% while maintaining consistent product quality.
How Double Cut Technology Enhances Your Metalworking
The double cut feature in the SF-1 burr combines right and left hand spiral flutes to create a finer, smoother cut. Think of it like using a two-blade razor instead of one: it slices more cleanly and with less effort. This slight left-hand cutting action also helps you keep better control over the tool’s movement, reducing chatter and improving accuracy. So when you’re shaping intricate designs or refining edges, the double cut makes your work smoother and easier to manage.
Installation and Maintenance Guide
Setting It Up
- Confirm the burr size matches your rotary tool’s collet (1/4 inch shank here)
- Ensure the tool is turned off before inserting the burr
- Insert burr securely into the collet chuck and tighten with the proper wrench
- Check for wobble by running the tool slowly at first
- Wear eye protection and gloves before starting your project
Keeping It Going
- Clean burrs regularly with a wire brush to remove debris
- Avoid overheating by taking breaks and not applying excessive pressure
- Store burrs in a protective case to prevent damage between uses
- Inspect for dullness or chips and replace burrs as needed for safety
- Use coolant or lubricant on metals prone to welding buildup
Frequently Asked Questions
Q: What metals can the SF-1 carbide burr be used on?
It works great on cast iron, steel, copper, and brass alloys.
Q: What is the difference between standard cut and double cut?
Standard cut offers fast stock removal with a right-hand spiral, while double cut combines left and right flutes for a smoother finish and better control.
Q: Will the 1/4 inch shank fit my rotary tool?
If your tool accepts a 1/4 inch collet, this burr will fit perfectly.
Q: Can I use the SF-1 on wood or plastic?
It's designed primarily for metals, though it can work on some harder plastics. Wood use is generally not recommended.
Q: How long is the cutting length on this burr?
The length of cut is 5/8 inch, ideal for detailed shaping.
Q: Is this burr compatible with hand-held grinders?
Yes, as long as the grinder accepts a 1/4 inch shank accessory.
Q: How do I know when the burr needs replacing?
When you notice decreased cutting performance or visible wear, it’s time to replace.
Q: Does the double cut version reduce tool vibration?
Yes, the double cut design helps minimize vibrations for smoother operation.
Q: Is the SF-1 made in the USA?
Yes, this burr is proudly made in the USA.
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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.
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Premium Quality
Pro-grade tungsten carbide burrs for durable, precise work.
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Affordable Pricing
Wholesale rates from USA manufacturer, high performance.
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Fast & Free Shipping
24-hour shipping, free on $100+ orders.
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Expert Guidance
Team assists in picking ideal burr for materials.
Ready for Order
Don’t settle for average when your metalwork deserves precision and control. Grab the SF-1 carbide burr now and experience the smoothness and durability that professionals rely on every day. Elevate your toolkit and finish your projects faster—order yours today!
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