Meet the SF-3 L6 Extended Shank Double Cut Tree Shape Burr, a versatile cutting tool designed for professionals who demand precision and smooth finishes in their metalworking projects. With its 3/8" head diameter and 6-3/4" extended shank, it offers both reach and control where you need it most.
This burr is perfect for metalworkers, fabricators, and machinists tackling cast iron, steel, copper, and brass alloys, especially when smooth contours and clean cuts are the goal. Its double cut design combines right and left hand flutes to minimize chatter and improve finish quality.
Engineered for extended use, this burr stands out with its balanced cutting action and durable construction, keeping your projects moving forward with confidence and ease. Ready to elevate your finishing game?
Key Features
Extended 6-3/4" shank for reaching tight or deep spaces with ease.
3/8" head diameter optimized for detailed tree-shaped cutting.
Double cut design featuring opposing right and left hand flutes for a super smooth finish.
Slight left hand cutting action offers superior control during use.
Constructed to reduce chatter and vibration, improving precision.
Compatible with a wide range of metals including cast iron, steel, copper, and brass.
Available in Alum-Cut variant designed for non-ferrous and non-metallic materials, minimizing chip loading.
Durable carbide construction prolongs tool life in demanding applications.
Ideal for use in die grinders and rotary tools for versatile metal shaping and finishing.
Specifications
Shape / Type: Tree Shape Burr (Radius End)
Cut Type: Double Cut (Right and Left Hand Flutes)
Head Diameter: 3/8 inch (0.375")
Shank Diameter: 1/4 inch (0.25")
Overall Length: 6-3/4 inches (6.75")
Length of Cut: 3/4 inch (0.75")
Material Compatibility: Cast iron, steel, copper, brass alloys (also Alum-Cut variant for non-ferrous metals)
Brand / Manufacturer: Burrs4Less
Made In: USA
SKU / Part Number: 006-26164 XL
Frequently Asked Questions
Q: What materials is the SF-3 L6 burr suitable for?
A: It works well on cast iron, steel, copper, and brass alloys. For aluminum and non-ferrous metals, choose the Alum-Cut version.
Q: What does 'double cut' mean?
A: It means the burr has overlapping right and left hand flutes to provide smoother cuts and less vibration.
Q: What size shank does this burr have?
A: The shank diameter is 1/4 inch, compatible with most standard die grinders and rotary tools.
Q: How long is the overall burr?
A: The total length is 6-3/4 inches, including the extended shank.
Q: Can I use this burr on wood?
A: This particular burr is designed specifically for metalworking and may not perform well on wood.
Q: What is the cutting head shape?
A: It is a tree shape with a radius end, ideal for contouring and detail work.
Q: Is the burr coated or treated?
A: The burr is made from solid carbide without coatings, ensuring durability and sharpness.
Q: Does the burr provide smooth finishing?
A: Yes, especially the double cut version, which is designed for excellent finish quality.
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.
