SA-43 L3 Extended Shank Cylindrical Burr
Product Overview
Meet the SA-43 L3 Extended Shank Cylindrical Burr, a precision-engineered tool designed for metalworking pros seeking smooth finishes and lasting performance. Whether you're shaping steel, cast iron, or non-ferrous metals, this burr has you covered with its versatile cutting options.
This extended shank burr is perfect for machinists and fabricators who need extra reach without compromising control. Its 3-inch shank length lets you navigate tricky angles and tight spaces comfortably.
Available in standard cut, double cut, or Aluma cut styles, the SA-43 L3 offers rapid stock removal and smooth surface finishes, making it a smart choice for your next job. Ready to take your metalworking to the next level?
Key Features
- Extended 3-inch shank allows easy access to hard-to-reach areas.
- Available in Standard Cut, Double Cut, and Aluma Cut to suit various materials and finishes.
- Double Cut version features combined right and left hand flutes for ultra-smooth finishes and excellent control.
- Single Cut design ideal for rapid stock removal on cast iron, steel, copper, and brass alloys.
- Aluma Cut specialized for non-ferrous metals ensuring heavy stock removal with good surface quality.
- Compact 1/8-inch head diameter fits detailed, precision work.
- 3/8-inch wide length of cut provides balanced cutting surface.
- Durable carbide construction ensures long tool life and consistent performance.
- Compatible with standard rotary grinders for versatile use.
- Designed in the USA with high-quality manufacturing standards.
Specifications
- Shape / Type: Cylindrical Burr, Extended Shank
- Cut Type: Standard Cut / Double Cut / Aluma Cut
- Head Diameter: 1/8"
- Length of Cut: 1/2"
- Shank Diameter: 1/8"
- Shank Length: 3"
- Material Compatibility: Steel, Cast Iron, Copper, Brass, Non-Ferrous Metals
- Brand / Manufacturer: Burrs4Less
- Made In: USA
- SKU / Part Number: 002-08122 XL
Why Burrs4Less Extended Shank Burrs Are a Smart Investment
When you choose Burrs4Less, you're not just buying a burr—you’re investing in a tool designed for long-term reliability. These extended shank burrs reduce the need for frequent replacements thanks to durable carbide construction that stands up to tough metals day in and day out. That durability means fewer interruptions for tool swaps and less downtime, improving your workshop’s efficiency and profitability over time. Plus, precise manufacturing ensures consistent performance, so what you get on day one stays true throughout the life of the burr.
Burrs4Less brings decades of industry expertise to every tool we make, combining innovation with tried-and-true quality standards. Our extended shank designs cater to real-world challenges faced by metalworkers—from hard-to-reach spots to delicate finishing touches. Customers appreciate our commitment to craftsmanship and the fact that these tools are made right here in the USA, supporting local jobs and reducing environmental costs tied to overseas shipping. It’s a partnership you can count on for today’s work and tomorrow’s projects.
Case Study: Real Business, Real Results
Chicago, IL – A local metal fabricator needed to improve precision in delicate automotive parts finishing.
"Switching to the SA-43 L3 Extended Shank Burr allowed us to work in tight areas we couldn’t reach before. The double cut version left a flawless finish every time."
Jessica Morse – Lead Machinist
Increased output quality by 35% while reducing rework time.
How the Extended 3-Inch Shank Boosts Accessibility
Think of the extended 3-inch shank like having an extra-long handle on your paintbrush—it lets you reach those narrow spots without awkward angles or strain. For metalworking, this means you can comfortably get into tight corners or inside cavities without sacrificing control. This longer reach not only improves precision but also helps keep your hands safer by maintaining more distance from the grinding area. Whether you’re working on complex shapes or large parts, the extended shank gives you that crucial extra bit of flexibility to get the job done right.
Installation and Maintenance Guide
Setting It Up
- Make sure your rotary tool or grinder is switched off and unplugged before installation.
- Insert the 1/8" shank securely into the collet or chuck.
- Tighten the chuck firmly to prevent wobbling during use.
- Choose the correct cut type for your material—double cut for smooth finishes, single or Aluma cut for rapid removal.
- Wear safety gear like gloves and eye protection before starting your work.
Keeping It Going
- Regularly clean the burr with a brass brush to remove metal debris.
- Avoid excessive pressure to prolong the burr's life and maintain cutting efficiency.
- Store burrs in a protective case to prevent damage to the cutting edges.
- Check the shank and burr for wear or bends before each use.
- Replace the burr when you notice dull cutting or increased vibration.
Frequently Asked Questions
Q: What materials can this burr be used on?
A: It's compatible with steel, cast iron, copper, brass, and non-ferrous metals, depending on the cut type.
Q: What is the difference between single and double cut?
A: Single cut burrs remove material quickly with a right-hand spiral. Double cut burrs combine right and left flutes for smoother finishes and better control.
Q: Why choose an extended shank?
A: Extended shanks provide greater reach, allowing access to tight or deep areas that shorter burrs can't reach.
Q: How do I know which cut type is best for my project?
A: Use single cut for general-purpose rapid stock removal, double cut for fine finishing, and Aluma cut specifically for non-ferrous metals.
Q: What is the head diameter and length of cut?
A: The burr features a 1/8-inch head diameter and a 1/2-inch cutting length.
Q: Can this burr fit on any rotary tool?
A: It fits tools with a 1/8-inch collet or chuck that can accommodate a 3-inch shank.
Q: How should I maintain the burr for longevity?
A: Clean regularly, avoid excessive pressure, and store properly to protect cutting edges.
Q: Is this burr made in the USA?
A: Yes, it is proudly made in the USA.
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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 Burrs4less?
Discover top reasons to pick our carbide burrs for your projects. Factory-direct quality at wholesale prices.
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Premium Quality
Pro-grade tungsten carbide burrs for durable, precise work.
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Affordable Pricing
Wholesale rates from USA manufacturer, high performance.
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Fast & Free Shipping
24-hour shipping, free on $100+ orders.
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Expert Guidance
Team assists in picking ideal burr for materials.
Ready for Order
Don’t let tough-to-reach spots slow down your project. The SA-43 L3 Extended Shank Cylindrical Burr is built to deliver precision, smooth finishes, and durability. Grab yours today and experience a smarter way to work!
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