The SD-7 from our D Series is a standout ball-shaped carbide burr designed to deliver precision and efficiency in metalworking and woodworking. Its 3/4 inch head diameter and length of cut make it versatile for detailed shaping and surface finishing tasks.
Crafted for professionals who demand durability and consistent performance, this tool fits a 1/4 inch shank at 2 inches long, ensuring compatibility with most rotary tools and grinders. Whether you’re tackling fine detail work or smoothing rugged surfaces, it’s built to handle it all.
With options for both Standard Cut and Double Cut varieties, the SD-7 can adapt to your project needs—providing smooth finishes or aggressive material removal. Ready to enhance your tool kit with a reliable burr? This one’s worth a look!
Key Features
Ball-shaped head for excellent contouring and surface shaping
3/4 inch diameter allows for precise and effective material removal
Available in Standard Cut for smooth finishing or Double Cut for faster stock removal
1/4 inch diameter shank fits most die grinders and rotary tools
2 inch overall length provides good reach and control
Constructed from high-quality carbide for long-lasting performance
Designed for use on metal and woodworking materials
Offers dependable, repeatable results across multiple uses
Compact size ideal for detailed finishing work
Specifications
Shape / Type: Ball Shape
Cut Type: Standard Cut or Double Cut
Head Diameter: 3/4 inch
Length of Cut: 3/4 inch
Shank Diameter: 1/4 inch
Overall Length: 2 inches
Material Compatibility: Metalworking and Woodworking
Brand / Manufacturer: Burrs4Less D Series
Made In: USA
SKU / Part Number: 103-50164
Frequently Asked Questions
Q: What materials can the SD-7 burr be used on?
A: It is suitable for metalworking and woodworking applications.
Q: Does the SD-7 come in different cut types?
A: Yes, it is available in both Standard Cut and Double Cut options.
Q: Will the 1/4 inch shank fit my rotary tool?
A: Most die grinders and rotary tools with a 1/4 inch collet are compatible.
Q: What is the advantage of a ball-shaped burr?
A: The ball shape is ideal for contouring, rounding edges, and detailed surface work.
Q: How do I know when to choose Standard Cut over Double Cut?
A: Choose Standard Cut for smoother finishes and Double Cut for more aggressive material removal.
Q: How long is the overall length of this burr?
A: The tool has a total length of 2 inches.
Q: Is the SD-7 burr made in the USA?
A: Yes, this product is proudly made in the USA.
Q: How do I maintain the carbide burr to extend its life?
A: Clean regularly, avoid excess pressure, and replace if edges become dull or chipped.
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.
