Meet the SF-7, a precision-engineered carbide burr perfect for professionals who demand reliable, high-quality results. Whether you're shaping metal or refining woodwork, this tool is designed to deliver consistent performance.
Ideal for machinists, metalworkers, and woodworkers alike, the SF-7 offers two cutting options—Standard Cut and Double Cut—to suit various materials and finishes, helping you tackle everything from rough stock removal to fine surface detail.
With its 3/4 inch head diameter and 1/4 inch shank, this burr balances power and control, making it a versatile addition to your cutting and shaping tool kit. Ready to up your craft with a tool that’s built to perform?
Key Features
Two cut types: Standard Cut for quick material removal and Double Cut for ultra-smooth finishes
Right-hand spiral flute for precise control during operation
Recommended for use on cast iron, steel, copper, and brass alloys
3/4 inch head diameter allows effective shaping and contouring
1 inch cutting length for focused work on tight spots
1/4 inch shank diameter with 2 inch length offers excellent tool stability
Double Cut flutes feature a slight left-hand action to improve handling
Manufactured to provide rapid stock removal while maintaining surface finish quality
Versatile use across metalworking and woodworking applications
Durable carbide material ensures long tool life even under tough conditions
Specifications
Shape / Type: F Series Tree Shape Radius End
Cut Type: Standard Cut or Double Cut
Head Diameter: 3/4 inch
Length of Cut: 1 inch
Shank Diameter: 1/4 inch
Shank Length: 2 inches
Material Compatibility: Cast iron, steel, copper, brass alloys
Brand / Manufacturer: Burrs4Less
Made In: USA
SKU / Part Number: 105-50204
Frequently Asked Questions
Q: Can I use the SF-7 on aluminum?
Yes, the SF-7 can be used on aluminum, but it’s best suited for cast iron, steel, copper, and brass alloys for optimal performance.
Q: What's the difference between Single Cut and Double Cut?
Single Cut has right-hand spiral flutes ideal for rapid stock removal, while Double Cut combines right and left-hand flutes for smoother finishes and better control.
Q: Will this burr fit my rotary tool?
If your tool accepts a 1/4 inch shank, the SF-7 will fit perfectly.
Q: Can I use the SF-7 on wood?
While designed for metals, the burr can be used on wood for shaping and carving tasks.
Q: What RPM should I use with this burr?
Use manufacturer-recommended speeds, generally medium to high RPMs, to avoid overheating and wear.
Q: Can the SF-7 be resharpened?
Carbide burrs like the SF-7 are typically replaced rather than resharpened to maintain cutting efficiency.
Q: Is the SF-7 suitable for precision work?
Yes, especially with the Double Cut option, it is excellent for smoothing and detailed finishing.
Q: What maintenance does the SF-7 require?
Regular cleaning after use and proper storage will keep it performing at its best.
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.
