The SD-51 carbide burr is a precision-engineered tool designed for fine detail work on metals and other materials. It features a 1/4" head diameter paired perfectly with a 1/8" shank, giving you excellent control when carving, grinding, or shaping.
If you’re a machinist, metalworker, or hobbyist who demands accuracy and consistency, this miniature burr is your go-to for intricate tasks. The compact size fits comfortably in most rotary tools for versatility and ease of use.
Available with both standard and double-cut options, the SD-51 adapts to your cutting preferences, helping you finish jobs faster without compromising on quality.
Key Features
1/4" diameter cutting head ideal for detailed shaping and surface finishing
1/8" shank size fits most handheld rotary and die grinders
Choice between Standard Cut and Double Cut for different material removal rates
Durable carbide construction ensures long-lasting sharpness and precision
Perfect for metal, wood, plastics, and composites
Miniature size for high-precision tasks in tight spaces
Suitable for deburring, shaping, grinding, and polishing
Compatible with 51 Series rotary burs for easy tool interchangeability
Ergonomic design reduces user fatigue during extended use
USA-supplied quality you can trust
Specifications
Shape / Type: Cylindrical Burr
Cut Type: Standard Cut or Double Cut
Head Diameter: 1/4 inch
Shank Diameter: 1/8 inch
Overall Length: 1-1/2 inches
Length of Cut: 1/4 inch
Material Compatibility: Metal, Wood, Plastics, Composites
Brand / Manufacturer: Burrs4Less
Made In: USA
SKU / Part Number: 103-17052-M
Frequently Asked Questions
Q: What materials can the SD-51 burr be used on?
The SD-51 is great for metals, wood, plastics, and composite materials.
Q: What's the difference between Standard Cut and Double Cut?
Standard Cut removes material smoothly and is better for soft materials; Double Cut is more aggressive and ideal for faster cutting and harder materials.
Q: Will the 1/8" shank fit my rotary tool?
It fits any rotary tool or die grinder with a 1/8" collet or chuck.
Q: How long is the cutting head?
The length of the cut section is 1/4 inch.
Q: Is this burr suitable for detailed finish work?
Yes, its miniature size makes it perfect for fine detail and precision work.
Q: How should I clean the burr after use?
A wire brush works well to remove material buildup and keep the burr sharp.
Q: Can I use the SD-51 on hardened steel?
Yes, but Double Cut is recommended for harder metals to prevent clogging and prolong burr life.
Q: What is the overall length of the burr?
The overall length is 1-1/2 inches.
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.
