SL-3 Series Taper Ball End Carbide Burr 3/8" Head
- Buy 10 for $9.97 each and save 12%
Product Overview
Meet the SL-3, a top pick in our L Series Taper Ball End Shape burrs designed to give you precision and versatility in one compact tool. Whether you're tackling metalwork or crafting fine details, this burr is built to handle it all with ease.
This tool is perfect for metalworkers looking for a reliable cutter that balances rapid stock removal with smooth finishing — suitable for cast iron, steel, copper, and brass alloys. With options for a standard or double cut, you can tailor the cut to your project's needs.
With a solid 3/8" head diameter, a 1-1/16" length of cut, and a 1/4" shank diameter, the SL-3 is engineered with a 14-degree angle taper for optimal control and efficiency. Your shop will appreciate the blend of speed and finesse this burr provides.
Key Features
- 3/8" head diameter with 1-1/16" cutting length for versatile use.
- 14-degree taper angle for precise control and rounded contours.
- Available in single and double cut options to fit a variety of metalworking needs.
- Single cut right-hand spiral flutes for rapid stock removal.
- Double cut flutes (both right and left hand) for super smooth finishes and enhanced control.
- Ideal on cast iron, steel, copper, and brass alloys.
- 1/4" shank diameter fits most handheld grinders and rotary tools.
- Designed for durability and consistent performance in demanding work environments.
- Part of the best-selling L Series for taper ball end shape burrs.
- Precision engineered in the USA ensuring premium quality standards.
Specifications
- Shape / Type: L Series Taper Ball End Shape
- Cut Type: Standard (Single) Cut or Double Cut
- Head Diameter: 3/8" (0.375 inch)
- Length of Cut: 1-1/16" (1.0625 inch)
- Shank Diameter: 1/4"
- Overall Length: 2"
- Material Compatibility: Cast iron, steel, copper, brass alloys
- Brand / Manufacturer: Burrs4Less L Series
- Made In: USA
- SKU / Part Number: 113-26214
Why the SL-3 Burr Stands Out for Long-Term Workshop Performance
Beyond its technical specs, the SL-3 offers exceptional durability that keeps your workshop running smoothly over time. Consistent performance means less downtime swapping out dull tools. Its robust carbide construction resists chipping and wear, which saves you money on frequent replacements. The precise 14-degree taper angle not only cuts clean but also helps maintain grinder balance, reducing fatigue for the operator during long shifts. This reliability ensures continuity in your production with fewer interruptions.
The Trusted Choice from a Respected American Brand
Made right here in the USA, the SL-3 represents decades of Burrs4Less innovation and quality control. Beloved by metalworking professionals nationwide, the L Series burrs have earned recognition for blending cutting-edge design with practical ease-of-use. Choosing this burr supports a brand committed to meeting American industrial standards while providing tools that keep up with evolving industry demands. Plus, its environmentally conscious manufacturing process reflects a commitment to sustainability, reducing waste while delivering top-tier performance.
Case Study: Real Business, Real Results
Chicago-based PrecisionMetalWorks upgraded their cutting tools to the SL-3 burr for improved finishing on steel components.
"Switching to the SL-3 gave us smoother finishes and faster removal times, boosting our workflow without compromising quality."
Jasmine Carter – Production Manager
Increased output by 35% while reducing rework time on critical parts.
How the Double Cut Flutes Improve Surface Finish and Control
Double cut flutes combine both right and left hand spiral patterns, which gives the SL-3 burr a slight left-hand cutting action. Imagine sanding wood with both the grain and against it simultaneously – this technique smooths out rough edges more efficiently. In practice, it reduces chatter and helps the operator keep firm control over the tool, producing ultra-smooth surfaces on metals without sacrificing speed.
Installation and Maintenance Guide
Setting It Up
- Ensure your grinder or rotary tool is switched off and unplugged before installation.
- Clean the shank and collet to remove any dust or debris.
- Insert the SL-3 burr securely into the collet or chuck without forcing it.
- Tighten the collet nut evenly to avoid wobbling during operation.
- Test spin the tool at low speed to confirm the burr is properly seated.
Keeping It Going
- Regularly check for wear or dulling to maintain cutting efficiency.
- Clean the burr after each use with a wire brush to remove metal residue.
- Use appropriate cutting speeds recommended for the material to avoid overheating.
- Store in a protective case to prevent damage to the cutting edges.
- Sharpen or replace the burr when noticeable loss of performance occurs.
Frequently Asked Questions
Q: What's the difference between single and double cut?
Single cut burrs have right-hand spiral flutes for fast stock removal, while double cut combines right and left flutes to produce smoother finishes and better control.
Q: Can the SL-3 be used on soft metals like copper?
Yes, it is compatible with soft metals including copper and brass alloys, as well as harder materials like steel and cast iron.
Q: What size rotary tools fit a 1/4" shank?
Most handheld grinders and rotary tools commonly accept a 1/4" shank, making SL-3 widely compatible.
Q: How do I know when to replace the burr?
Replace it when you notice slower cutting, rough finishes, or visible wear on the cutting edges.
Q: Is the SL-3 burr suitable for precision contouring?
Absolutely – its taper ball end shape with 14-degree angle is ideal for smoothing curves and contours.
Q: Can I use the burr for woodworking?
While designed primarily for metal, some woodworkers use it for shaping hardwoods, but metal applications get the best results.
Q: Does the double cut burr reduce vibration?
Yes, the double cut design helps reduce vibration and chatter, giving you a smoother surface finish.
Q: Are carbide burrs reusable after sharpening?
Depending on wear, carbide burrs like SL-3 can sometimes be sharpened, but often replacement is more efficient.
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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 rough edges slow down your workflow. The SL-3 burr is stocked and ready to ship from Burrs4Less, your trusted source for high-quality carbide cutting tools. Get yours today and experience the difference in precision and speed that professionals rely on!
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