Looking for precision and versatility in your carbide burr? The SC-81 Miniature Burr from our 81 Series delivers just that with its 3/16" solid carbide head engineered for demanding metalwork and fine detail jobs.
This tool is perfect for metalworkers, jewelers, and machinists who require either rapid material removal or a smooth, polished finish, depending on the chosen cut.
Whether you need a standard cut for quick shaping or a double cut for detailed smoothing, the SC-81 combines performance and control in one compact burr. Ready to elevate your craft?
Key Features
3/16" Head Diameter for precise miniature work
Available in both Single and Double Cut options
Single Cut designed with a right-hand spiral flute for general-purpose use
Double Cut combines right and left hand flutes to ensure super smooth finishes
Ideal for use on cast iron, steel, copper, and brass alloys
Length of Cut measures 5/8" for deeper working reach
Overall length of 2" makes it easy to handle in tight spaces
Made of solid carbide for excellent durability and wear resistance
Double Cut's slight left-hand cutting action improves burr control and grinder stability
Specifications
Shape / Type: Miniature Burr
Cut Type: Standard Cut or Double Cut
Head Diameter: 3/16"
Length of Cut: 5/8"
Overall Length (OAL): 2"
Shank Diameter: 3/16"
Material Compatibility: Cast iron, steel, copper, brass alloys
Brand / Manufacturer: Burrs4Less
Made In: USA
SKU / Part Number: 102-12143-M
Frequently Asked Questions
Q: What metals can the SC-81 burr be used on?
The SC-81 is compatible with cast iron, steel, copper, and brass alloys.
Q: What is the difference between single and double cut?
Single cut burrs remove material quickly with a right-hand spiral flute, while double cut burrs produce smoother finishes with combined right and left hand flutes.
Q: What is the head diameter of the SC-81?
The head diameter is 3/16", ideal for miniature and detailed work.
Q: Can I use the SC-81 with any rotary tool?
It requires a tool with a 3/16" collet or chuck to fit the shank diameter properly.
Q: How long is the overall burr?
The overall length (OAL) is 2 inches, allowing for good reach in tight areas.
Q: Is the SC-81 burr durable?
Yes, it’s made from solid carbide which offers excellent durability and wear resistance.
Q: Does the double cut burr provide better control?
Yes, the slight left-hand cutting action in double cut burrs offers improved burr and grinder control.
Q: What safety precautions should I take when using this burr?
Always use eye protection, gloves, and follow recommended speeds to avoid accidents and damage.
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.
