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
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.
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.
