If you’re in the market for a versatile carbide burr, the SF-11 from our F Series Tree Shape Radius End collection might be just what you need. Crafted to tackle a variety of metals, this burr combines precision with durability to keep your projects moving smoothly.
Ideal for metalworkers dealing with cast iron, steel, or copper alloys, this tool offers both standard and double cut options for different finishing needs. Whether you want fast stock removal or an ultra-smooth surface, the SF-11 adapts effortlessly.
With a compact 1/8" head diameter and a sturdy 1/4" shank, the SF-11 fits comfortably into your grinder for reliable, controlled cuts. It’s a solid choice for pros who demand quality and consistency from their carbide burrs.
Key Features
Two cutting options: Standard Cut and Double Cut for versatile finishing
Compact 1/8" head diameter ideal for precision work
Durable 1/4" shank ensures firm grip in any rotary tool
Right-hand spiral flute on single cut for fast material removal
Double cut design offers superior surface smoothness with combined flutes
Effective on cast iron, steel, copper, and brass alloys
Tree shape radius end allows access to hard-to-reach areas
Length of cut measures a handy 1/2" for better control
Light left-hand action on double cut promotes smooth control
Made for professionals who need reliable burr performance every time
Specifications
Shape / Type: Tree Shape Radius End (F Series)
Cut Type: Standard Cut or Double Cut
Head Diameter: 1/8 inch
Shank Diameter: 1/4 inch
Overall Length: 2 inches
Length of Cut: 1/2 inch
Material Compatibility: Cast iron, steel, copper, brass alloys
Brand / Manufacturer: Burrs4Less
Made In: USA
SKU / Part Number: 105-08114
Frequently Asked Questions
Q: Can I use the SF-11 burr on aluminum?
While it works best on steel, cast iron, and copper alloys, the SF-11 can be used on aluminum with care to avoid clogging.
Q: What’s the difference between standard cut and double cut?
Standard cut removes material faster with one spiral direction; double cut uses opposite flutes for smoother finishes and better control.
Q: Will the 1/4 inch shank fit my die grinder?
Yes, most die grinders with a 1/4 inch collet will accept this burr.
Q: How do I know when to replace the burr?
If you notice slower cutting or rougher finishes, it’s time to swap it out.
Q: Can I sharpen the SF-11 burr?
These tungsten carbide burrs are not designed for sharpening; replacement is recommended instead.
Q: Is the SF-11 burr safe for stainless steel?
Yes, the burr performs well on stainless steel, particularly the double cut option for finishing.
Q: What speed settings are recommended?
Use lower RPMs for softer metals and higher RPMs for harder metals to balance speed and burr life.
Q: How do I prevent tool chatter?
Use the double cut for smoother operation and ensure the burr is properly installed and secured.
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 Carbide Burrs Direct?
Discover top reasons to pick our carbide burrs for your projects. Factory-direct quality at wholesale prices.
High Heat Resistance
Solid carbide construction maintains hardness even at high operating temperatures.
Maximum Durability
Solid piece construction ensures heat resistance and minimal breakage.
Affordable Pricing
Wholesale rates from USA manufacturer, high performance.
Industrial Heritage
Decades of experience supplying tools to the aerospace and automotive sectors.
