Meet the SD-3L6, a versatile D Series Ball Shape carbide burr designed to tackle a variety of metalworking tasks with precision. Whether you're shaping, smoothing, or removing stock, this burr is crafted to give you superb control and top-notch finishes.
Ideal for metalworkers, welders, and fabricators who need a reliable tool for cast iron, steel, copper, brass, and non-ferrous metals, the SD-3L6 offers different cut types to match your project’s demands. Its extended shank gives you extra reach without sacrificing stability.
Choose from double cut, single cut, or Aluma cut options to get exactly the smoothness or stock removal power you're after. Ready to step up your grinding game? This burr has got your back.
Key Features
Ball shape head diameter of 3/8 inch for precise contouring.
Length of cut measures 3/8 inch for effective surface engagement.
Shank diameter of 1/4 inch with a robust 6-1/8 inch overall length for extended reach.
Available in double cut, single cut, and Aluma cut types to suit varied materials and finishes.
Double cut combines right and left hand flutes delivering smooth finishes with excellent tool control.
Single cut option designed for rapid stock removal on diverse metals including cast iron and steel.
Aluma cut tailored specifically for non-ferrous metals offering heavy stock removal with acceptable surface quality.
Extended shank design offers better access in hard-to-reach areas.
Constructed to maintain consistent performance over long use periods.
Perfectly suited for professional metalworking and fabricating environments.
The SD-3L6 works great on cast iron, steel, copper, brass alloys, and with the Aluma cut option, it excels on non-ferrous metals like aluminum.
Q: How do I choose between double cut, single cut, and Aluma cut?
Double cut is best for smooth finishes and control, single cut is for fast stock removal on general metals, and Aluma cut is specialized for quick cutting on non-ferrous metals.
Q: Can I use this burr on hard-to-reach areas?
Yes, the extended 6-1/8 inch shank provides extra reach, making it ideal for tight spots.
Q: What is the significance of the double cut's left-hand flute?
The slight left-hand cutting action helps improve control and reduces burr chatter for smoother results.
Q: Is this burr compatible with my grinder?
As long as your grinder accepts a 1/4 inch shank, the SD-3L6 will fit perfectly.
Q: How should I maintain my SD-3L6 burr?
Regular cleaning with a wire brush and avoiding overheating will extend its life.
Q: Can I use this burr on wood?
It’s designed primarily for metal, so while it might work on wood, better options exist specifically for woodworking.
Q: Does the burr offer smooth finishes?
Yes, especially the double cut version is engineered to give smooth, controlled finishes.
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.
