Meet the SD-3, a compact powerhouse in our D Series Ball Shape carbide burr collection. Designed for precise metalworking and woodworking tasks, this burr blends efficiency with durability.
Crafters, fabricators, and hobbyists alike will find the SD-3 perfectly tailored for smoothing, shaping, and detailing with exceptional control. Whether you choose the standard cut or double cut, this tool steps up your finishing work.
Key features include a versatile 3/8" diameter head and a solid 1/4" shank, making it compatible with a variety of rotary tools. This burr brings professional results straight to your fingertips — ready to elevate your projects.
Key Features
Ball-shaped head allows precision contouring and rounding tasks
Choice of Standard Cut or Double Cut for versatility in material removal and finish
3/8" head diameter ideal for detailed yet efficient work
1/4" shank diameter fits most rotary tools securely
Length of cut at 3/8" offers controlled grinding surface area
Made from high-quality carbide for extended life and toughness
Designed for both metal and wood applications
Compact size excellent for tight spots and fine detail
Reliable balance reduces vibration for smoother operation
Easy to handle, enhancing user comfort and control
Specifications
Shape / Type: Ball Shape
Cut Type: Standard Cut or Double Cut
Head Diameter: 3/8"
Shank Diameter: 1/4"
Overall Length (Cut length): 3/8"
Material Compatibility: Metal, Wood
Brand / Manufacturer: Burrs4Less
Made In: USA
SKU / Part Number: 103-26084
Frequently Asked Questions
Q: What materials can the SD-3 burr be used on?
The SD-3 is suitable for metal and wood applications, making it versatile for various projects.
Q: How do I decide between Standard Cut and Double Cut?
Standard Cut removes material faster but leaves a rougher finish; Double Cut provides finer finishing.
Q: Will the 1/4" shank fit my rotary tool?
Most rotary tools accept 1/4" shanks, but confirming your tool's collet specs is recommended.
Q: What is the head diameter used for?
The 3/8" head size balances precision and coverage for shaping and finishing tasks.
Q: Can the SD-3 burr be used on plastics?
While designed for metal and wood, it can work on some plastics but test carefully to avoid melting.
Q: How do I maintain the burr to prolong life?
Regular cleaning, avoiding overheating, and proper storage help extend usage.
Q: Is there a risk of burr wobble during use?
Properly mounting and tightening the 1/4" shank in the collet minimizes wobble.
Q: What is the difference between Head Diameter and Length of Cut?
Head diameter is the size of the ball-shaped cutting surface; length of cut is how much of the head is actually cutting.
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.
