Looking for a versatile burr that handles precision and endurance? The SB-3L6 Extended Shank Burr is crafted for metalworkers and hobbyists needing extra reach without compromising performance.
Designed specifically with a cylindrical shape and an end-cut feature, this tool fits right into the B Series category, combining durability with precision cutting capability. Its 6-3/4 inch extended shank opens up new possibilities in hard-to-reach areas and detailed work.
Whether you choose double cut, single cut, or the unique Aluma cut type, this burr offers adaptability to match your cutting style and material needs. Ready to boost your efficiency for projects demanding precision and reach?
Key Features
Extended 6-3/4 inch shank for reaching deep or awkward areas.
3/8-inch head diameter designed for balanced cutting and control.
Available in Double Cut, Single Cut, or Aluma Cut for various cutting tasks.
Cylindrical shape with end-cut offers versatile material removal.
1/4-inch shank diameter fits standard rotary tools securely.
Perfect for metalworking, woodworking, plastics, and more.
Created to increase working precision on tight spots or surfaces.
Made to last with carbide material for durability and less wear.
Fits into B Series extended shank burr options, expanding your toolset.
Ideal for deburring, shaping, smoothing, and detailed sculpting tasks.
Specifications
Shape / Type: Cylindrical Shape End-Cut
Cut Type: Double Cut, Single Cut, or Aluma Cut
Head Diameter: 3/8 inch
Shank Diameter: 1/4 inch
Overall Length: 6-3/4 inches
Length of Cut: 3/4 inch
Material Compatibility: Metal, Wood, Plastic
Brand / Manufacturer: Burrs4Less B Series
Made In: USA
SKU / Part Number: 200-26164
Frequently Asked Questions
Q: What materials can I use this burr on?
This burr works great on metals, wood, and plastics, offering great versatility for various projects.
Q: What’s the difference between double cut and single cut?
Double cut has crossed cutting edges for faster, more aggressive material removal; single cut is better for finishing and smoother surfaces.
Q: How do I choose between the different cut types?
Match the cut type to your material hardness and finish requirement—double cut for tougher metals, Aluma cut for aluminum and softer metals.
Q: What is the advantage of the extended shank?
The longer shank allows you to reach deep or tight spots that standard burrs can’t access easily.
Q: Can this burr fit my rotary tools?
If your tool accepts a 1/4 inch shank, this burr will fit securely.
Q: How long is the cutting length?
The length of cut on the SB-3L6 is 3/4 inch, ideal for controlled cutting depth.
Q: Do I need any special maintenance for this burr?
Just keep it clean, avoid excessive pressure, and store it safely to keep it sharp and effective.
Q: Can it be used for both rough and fine work?
Yes, choosing the appropriate cut type lets you switch between aggressive stock removal and fine finishing.
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.
