Looking for a reliable burr that fits snugly into tight spaces? The SB-3A is a cylindrical-shaped end-cut burr designed to tackle detailed metalworking and woodworking tasks efficiently. This versatile tool comes in a handy 3/8 inch head diameter, perfect for precision work.
Ideal for both seasoned pros and hobbyists, this burr offers the flexibility of a standard or double cut to suit your material and finish preferences better. Its 1-inch cut length gives you enough bite without sacrificing control or finesse.
With an overall length of just 2 inches and a shank diameter of 1/4 inch, the SB-3A packs power in a compact design, making it an essential addition to your cutting tool arsenal for consistent performance across various projects.
Key Features
Cylindrical shape with end-cut for multi-directional material removal
Standard or double cut options available for different finish needs
3/8 inch head diameter offers precise detail work
1 inch cutting length balances reach and control
1/4 inch shank fits most rotary tools and die grinders
Compact 2-inch overall length for accessibility in tight spaces
Durable construction ideal for metalworking and woodworking applications
Sharp cutting edges deliver fast material removal with minimal effort
Designed to reduce tool chatter and improve surface finish
Specifications
Shape / Type: Cylindrical Shape End-Cut
Cut Type: Standard Cut or Double Cut
Head Diameter: 3/8 inch
Shank Diameter: 1/4 inch
Overall Length: 2 inches
Length of Cut: 1 inch
Material Compatibility: Suitable for metalworking and woodworking
Brand / Manufacturer: Burrs4Less
Made In: USA
SKU / Part Number: 101-26204
Frequently Asked Questions
Q: Can this burr be used on both metal and wood?
Yes, the SB-3A is versatile enough for both metalworking and woodworking applications.
Q: What rotary tools are compatible with the 1/4 inch shank?
Most standard rotary tools and die grinders accept 1/4 inch shanks, but double-check your tool’s chuck size.
Q: What’s the difference between standard cut and double cut?
Standard cut removes material more aggressively with a rougher finish, while double cut gives smoother results by cutting in two directions.
Q: How long is the cutting surface?
The length of cut on the SB-3A is 1 inch, ideal for tackling detailed areas without sacrificing control.
Q: Is the overall length important?
Yes, the 2-inch overall length helps the burr fit into tight spaces you can’t reach with longer tools.
Q: How do I know when to replace this burr?
Replace the burr when it becomes dull or if you experience vibration during use, which indicates wear.
Q: Is the burr made domestically?
Yes, the SB-3A is proudly made in the USA.
Q: Can this burr handle tough materials like stainless steel?
It works well on many metals, including stainless steel, but always test on scrap material first.
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.
