If you're tackling detailed metalwork or need precision shaping, the SN-61 Miniature Burr is here to elevate your craftsmanship. Designed for professionals who crave accuracy and smooth finishes, this tool excels on metals like cast iron, steel, copper, and brass alloys.
What makes the SN-61 stand out? It offers a choice between a Single Cut for fast stock removal and a Double Cut for polished, controlled finishing—meaning you get versatility wrapped in one carbide burr. The compact 3/32 inch head diameter paired with a 1-1/2 inch overall length makes it perfect for fine, intricate work.
Whether you're a machinist, metal artist, or maintenance pro, this burr’s solid carbide construction ensures longevity and consistent performance when it matters most. Ready to level up your tooling game? The SN-61 is built to deliver every time.
Key Features
Available in Single Cut and Double Cut options for flexibility
Right-hand spiral flute for general purpose and rapid stock removal (Single Cut)
Combined right and left-hand flutes for super smooth finishes (Double Cut)
Compact 3/32 inch head diameter ideal for miniature and detailed jobs
Durable solid carbide construction ensures long life and reliable performance
Suitable for use on cast iron, steel, copper, and brass alloys
Short cut length (1/8 inch) for controlled precision shaping
Lightweight 3/32 inch shank diameter fits most rotary and die grinders
Easy to handle for extended work without fatigue
Produced to tight tolerances for consistent machining results
Specifications
Shape / Type: Miniature Burr
Cut Type: Standard Cut (Single Cut) or Double Cut
Head Diameter: 3/32 inch
Length of Cut: 1/8 inch
Overall Length (OAL): 1-1/2 inch
Shank Diameter: 3/32 inch
Material Compatibility: Cast iron, steel, copper, brass alloys
Brand / Manufacturer: Burrs4Less 60 Series
Made In: USA
SKU / Part Number: 112-05011-M
Frequently Asked Questions
Q: Can I use the SN-61 on aluminum?
Yes, you can use it on softer metals like aluminum, but using a lubricant is recommended to prevent clogging.
Q: What are the main differences between Single Cut and Double Cut?
Single Cut is faster for stock removal with a spiral flute one-way cut, while Double Cut offers smoother finishes with combined flutes.
Q: Is the SN-61 suitable for detailed engraving work?
Absolutely, its small 3/32 inch head diameter and short cut length make it excellent for fine detail work.
Q: Does the shank fit standard die grinders?
The 3/32 inch shank size fits most standard die grinders and rotary tools.
Q: How long can I expect the burr to last?
With proper use and maintenance, the solid carbide material offers extensive durability for many projects.
Q: Should I use cutting oil with this burr?
Yes, using cutting oil when working with harder metals like steel can prolong tool life.
Q: What safety gear should I use?
Always wear safety glasses, gloves, and hearing protection when operating rotary tools with this burr.
Q: Can the burr be reground or sharpened?
Solid carbide burrs typically aren’t reground; they’re designed to be long-lasting and replaced when worn.
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.
