Meet the SL-4 L6 Extended Shank Double Cut Taper Ball Burr, crafted for pros looking to up their metalworking game. Its extended shank and double cut design make detailed, precise finishing a breeze, even in tight spots.
Perfect for machinists and metalworkers dealing with a variety of materials, this burr offers versatile usability. Whether you’re tackling steel, brass, or cast iron, it slips smoothly through your toughest jobs with a steady left-hand cutting action for superb control.
With a 1/2-inch head diameter and an extended 7-1/8 inch shank, this tool blends reach and durability. It’s exactly what you need to get the job done effortlessly and keep your projects looking sharp.
Key Features
Extended 7-1/8 inch shank provides extra reach for hard-to-access areas
Double cut design combines right and left hand flutes for ultra-smooth finishes
Slight left hand cutting action offers better control during grinding
1/2 inch head diameter ideal for detailed shaping and finishing tasks
Durable carbide construction for long-lasting cutting performance
Compatible with a range of metals: steel, cast iron, copper, and brass alloys
Single and Aluma-Cut variations available for general purpose and non-ferrous metals
Slender tapered ball end shape perfect for intricate metalwork and carving
Fits standard 1/4 inch shank diameters for easy tool swapping
Designed specifically for rapid stock removal without sacrificing surface quality
Specifications
Shape / Type: Taper Ball End
Cut Type: Double Cut
Head Diameter: 1/2 inch
Shank Diameter: 1/4 inch
Overall Length: 7-1/8 inches
Length of Cut: 1-1/8 inches
Material Compatibility: Steel, Cast Iron, Copper, Brass Alloys
Brand / Manufacturer: Burrs4Less
Made In: USA
SKU / Part Number: 008-34224 XL
Frequently Asked Questions
Q: What materials can this burr handle?
It’s perfect for steel, cast iron, copper, and brass alloys.
Q: Is the extended shank durable?
Yes, it’s designed for long-lasting performance even in tough applications.
Q: What speed should I run this burr at?
Use the recommended speed range on your rotary tool to avoid overheating, typically moderate to high speeds.
Q: Does the double cut design reduce vibration?
Absolutely, combining right and left hand flutes offers smoother operation and less vibration.
Q: Can I use this burr for rapid stock removal?
Yes, the double cut version balances rapid removal and quality surface finish.
Q: Is this compatible with all grinders?
It fits any tool that accepts a 1/4 inch shank but always check your collet size first.
Q: What’s the difference between double cut and Aluma-Cut?
Double cut is for smoother finishing, while Aluma-Cut is specialized for non-ferrous metals like aluminum.
Q: How do I maintain the burr’s sharpness?
Clean after use and avoid applying excessive pressure for a longer lifespan.
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.
