If you're looking for precise control in your metalworking or woodworking projects, the SD-81 is a solid choice. This 3/16" solid carbide burr packs power and precision into a compact tool, perfect for fine, detailed work.
Whether you're a professional craftsman or a hobbyist turning out exceptional results, this burr offers versatility. Choose between standard cut or double cut styles to match your material and finish needs.
Made with durability in mind, the SD-81 is designed to last through tough sessions while delivering consistently smooth, clean cuts. Upgrade your toolkit with a burr that performs every time.
Key Features
3/16" Head Diameter for detailed, precise work.
3/16" length and 3/16"x2" shank offers excellent control and accessibility.
Available in Standard Cut or Double Cut for tailored cutting action.
Solid carbide construction ensures long-lasting durability.
Ideal for both metalworking and woodworking projects.
Perfect for deburring, shaping, and finishing intricate parts.
Fits most rotary tools and die grinders for ease of use.
Heat-resistant design maintains performance under heavy use.
Comfortable shank size reduces tool vibration for smoother operation.
Precision ground cutting edges maintain sharpness over time.
Specifications
Shape / Type: 81 Series
Cut Type: Standard Cut or Double Cut
Head Diameter: 3/16"
Shank Diameter: 3/16"
Overall Length: 2"
Material Compatibility: Suitable for metal & wood
Brand / Manufacturer: Burrs4Less
Made In: USA
SKU / Part Number: 103-12033-M
Frequently Asked Questions
Q: What materials can I use the SD-81 burr on?
The SD-81 works great on metals like aluminum, steel, and softer metals, plus various woods.
Q: How do I choose between Standard Cut and Double Cut?
Standard Cut is smoother for softer materials; Double Cut is faster and better on hard metals.
Q: Is this burr compatible with all rotary tools?
It fits tools with a 3/16" collet diameter, which is common in many rotary and die grinder tools.
Q: Can I use this burr for shaping as well as deburring?
Yes, its design allows for both shaping and cleaning up edges effectively.
Q: What causes the burr to wear out faster?
Excessive speed, heavy pressure, and lack of cleaning can shorten burr life.
Q: How do I maintain the burr for longest life?
Keep it clean, use appropriate speed, and avoid overheating during operation.
Q: Why is carbide material preferred?
Carbide is highly durable and maintains sharpness longer than steel or other materials.
Q: What size is the shank?
The shank is 3/16", fitting most standard rotary tools.
Q: Is this burr suitable for detail engraving?
Yes, the 3/16" head diameter is ideal for detailed work and fine finishing.
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.
