If you're on the hunt for a carbide burr that offers precision and extended reach, the SD-1 L6 Extended Shank Double Cut Carbide Burr is your go-to tool. Crafted especially for metalworking pros who need a reliable and smooth finishing touch, this burr keeps your workflow efficient and on point.
Engineered with a 1/4" head diameter and a 6-1/4" extended shank, it lets you access those hard-to-reach spots without any fuss. The combination of right and left-hand flutes means you get a smoother finish that's easier to control — perfect if you want to nail that flawless surface every time.
Whether you're tackling steel, cast iron, copper, or brass alloys, this burr has your back with its double cut design, balancing rapid stock removal with excellent grip. Ready to step up your metalworking game? This tool is built to help you get the job done right, and fast.
Key Features
Extended 6-1/4" shank for better reach in deep or tight areas
1/4" head diameter designed for precise, delicate work
Double cut design combining right and left-hand flutes for a smooth finish
Left-hand cutting action enhances control and reduces vibration
Ideal for metalworking on steel, cast iron, copper, and brass alloys
High-quality carbide material ensures long-lasting tool life
Compatible with standard 1/4" collets and rotary tools
Balanced for efficient stock removal while maintaining surface quality
Available in Aluma-Cut version for non-ferrous materials
Manufactured to meet professional-grade performance standards
Specifications
Shape / Type: Ball Shape (D Series)
Cut Type: Double Cut
Head Diameter: 1/4"
Shank Diameter: 1/4"
Overall Length: 6-1/4"
Material Compatibility: Steel, Cast Iron, Copper, Brass Alloys
Brand / Manufacturer: Burrs4Less
Made In: USA
SKU / Part Number: 004-17054 XL
Frequently Asked Questions
Q: What materials is this burr best suited for?
This burr is designed for use on steel, cast iron, copper, and brass alloys.
Q: What does the extended shank help with?
The extended 6-1/4" shank allows access to deep or hard-to-reach areas.
Q: What is the difference between double cut and single cut?
Double cut burrs have intersecting flutes for smoother finishes, while single cut is faster for stock removal but rougher.
Q: Is this burr compatible with standard rotary tools?
Yes, it fits any tool with a 1/4" collet.
Q: Can it be used on non-ferrous metals?
Yes, but for optimal results on non-ferrous metals, consider the Aluma-Cut version.
Q: How do I clean and maintain the burr?
Use a wire brush or cleaning stick after use and avoid excessive pressure during cutting.
Q: What is the cutting direction of this burr?
It has a slight left-hand cutting action for better control.
Q: What shapes are available in this carbide burr series?
This product is part of the D Series Ball Shape category.
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.
