SC-1 L6 Extended Shank Double Cut Cylindrical Burr 1/4"
Product Overview
If you’re in the market for a reliable, precision cutting tool, the SC-1 L6 Extended Shank Double Cut Cylindrical Burr is designed just for you. Ideal for metalworking professionals and machinists who demand smooth finishes and excellent control.
This burr features a 1/4" head diameter and a long 6-3/4" shank, giving you added reach for those tricky or deep cuts. The double cut design combines right and left hand flutes to deliver super smooth finishes every time.
With its slight left-hand cutting action, this burr offers superior handling and grinding control, making it a solid choice for everything from rapid stock removal to fine surface finishing tasks. Your projects deserve this blend of power and precision.
Key Features
- 1/4" Head Diameter for precise cutting
- 6-3/4" Extended Shank for better reach in hard-to-access spots
- Double Cut design combines right and left hand flutes
- Slight left-hand cutting action provides excellent control
- Standard Cut ideal for cast iron, steel, copper, and brass alloys
- Produces smooth, consistent finishes
- Durable carbide construction for long-lasting use
- Compatible with various grinders and rotary tools
- Available in Aluma-Cut version for non-ferrous metals
- Perfect for rapid stock removal and surface finishing
Specifications
- Shape / Type: Cylindrical Burr
- Cut Type: Double Cut (Right and Left Hand Flutes)
- Head Diameter: 1/4"
- Shank Diameter: 1/4"
- Overall Length: 6-3/4"
- Length of Cut: 3/4"
- Material Compatibility: Cast iron, steel, copper, brass, non-ferrous metals (Aluma-Cut option)
- Brand / Manufacturer: Burrs4Less
- Made In: USA
- SKU / Part Number: 003-17144 XL
What Sets Burrs4Less Cylindrical Burrs Apart
Beyond just the specs, Burrs4Less brings decades of expertise to every tool. Their carbide burrs are engineered not only for precision but for durability that keeps your shop running smoothly day after day. Because these burrs last longer and maintain sharpness, you save on replacement costs and downtime—big wins for any operation that demands consistency and reliability.
One thing Burrs4Less really stands for is American-made quality that professionals can count on, backed by a commitment to continuous innovation. Their careful attention to detail and superior manufacturing process means these burrs resist heat buildup and wear, delivering healthier cut tool life and cleaner finishes. Whether you’re working in automotive, aerospace, or custom fabrication, this level of quality lets you focus on your craft with confidence.
Case Study: Real Business, Real Results
Denver, Colorado – Looking to upgrade their metal finishing tools, Rocky Mountain Fabricators chose this extended shank double cut burr for better control and efficiency.
"Switching to this burr drastically improved our surface finishing times and gave us much smoother edges. The extended reach helped us work on more complicated parts without hassle."
Emily Johnson – Lead Machinist
Boosted production speed by 30% while improving finish quality.
Why the Double Cut Design Makes a Difference
Ever wonder why some burrs give you a super smooth finish while others feel rough and hard to control? The secret lies in the double cut pattern. By combining right and left-hand flutes, the tool cuts the material in two directions, which breaks up chips into smaller pieces. Think of it like using two crossed knives to finely dice vegetables instead of one big chop; it’s quicker, smoother, and more precise. This also reduces vibration and gives you better control—perfect for those detailed machining tasks where smoothness matters.
Installation and Maintenance Guide
Setting It Up
- Ensure your grinder or rotary tool is powered off before installing the burr.
- Clean the collet or chuck to remove any dirt or debris for a secure fit.
- Insert the 1/4" shank fully into the collet and tighten firmly to avoid slippage.
- Check the burr for any damage before use to avoid accidents.
- Test run at low speed to confirm proper installation and balance.
Keeping It Going
- Regularly clean the burr with a wire brush to remove buildup and maintain cutting performance.
- Avoid excessive pressure during use to prolong burr life and prevent tool damage.
- Store the burr in a protective case to prevent dulling and physical damage.
- Inspect the burr frequently for wear; replace if cutting edges become blunt or chipped.
- Use proper speed settings per manufacturer guidelines to optimize durability and finish quality.
Frequently Asked Questions
Q: What metals is this burr suitable for?
It works great on ferrous metals like steel and cast iron as well as copper and brass. The Aluma-Cut version is best for non-ferrous metals like aluminum.
Q: What does double cut mean?
Double cut means it has both right and left-hand flutes, which produce smoother finishes and better chip removal.
Q: Can I use this burr on a handheld grinder?
Yes, as long as your grinder accepts a 1/4" shank and you use the correct speed settings.
Q: Why does the burr have an extended shank?
The longer shank helps reach deeper or harder-to-access areas during cutting or grinding.
Q: How do I clean the burr?
Use a wire brush to remove material buildup after use to keep it sharp and effective.
Q: What speed should I operate the burr at?
Follow your tool manufacturer’s recommendations, but generally, moderate speeds balance cutting efficiency and tool life.
Q: Does the slight left-hand cut affect how the burr performs?
Yes, it helps provide better control and prevents the burr from grabbing or pulling too aggressively during use.
Q: Is this burr suitable for detailed finishing work?
Absolutely. The double cut design excels in fine, smooth finishes while still handling stock removal well.
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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 wait to elevate your metalworking projects—grab the SC-1 L6 Extended Shank Double Cut Cylindrical Burr today! Stock is ready and shipping fast, so you can start experiencing smoother finishes and improved control right away.
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