The SF-51 Miniature Burr is your go-to tool when precision meets performance. Designed with a 1/4" diameter head and a 1/8" shank, it’s perfect for fine detail work and smooth finishes. Whether you’re into metalworking or woodworking, this burr brings versatility right to your fingertips.
Crafted for professionals who demand both speed and control, the SF-51 features either a double-cut for ultra-smooth finishes or a single-cut for quick, clean stock removal. It doesn’t just shape materials; it refines them with ease and accuracy.
Its extended shank design offers better reach and superior control, easing your workflow and reducing hand fatigue. If you’re serious about quality and efficiency, the SF-51 is ready to step up your burr game.
Key Features
1/4" diameter head ideal for detailed, precision work.
1/8" diameter shank fits most standard rotary tools and grinders.
Available in double cut for ultra-smooth finishing.
Single cut option for rapid stock removal on metals like cast iron and steel.
Extended shank design for improved reach and handling.
Right and left-hand flutes on double cut provide excellent burr control.
Works effectively on copper, brass, steel, and cast iron.
Durable carbide construction ensures long tool life under demanding conditions.
Lightweight and balanced for reduced operator fatigue during prolonged use.
Perfect for both metalworking and woodworking professionals.
Specifications
Shape / Type: Miniature Burr (51 Series)
Cut Type: Standard Cut or Double Cut
Head Diameter: 1/4"
Shank Diameter: 1/8"
Overall Length: 1-1/2"
Length of Cut: 1/2"
Material Compatibility: Cast iron, steel, copper, brass alloys
Brand / Manufacturer: Burrs4Less
Made In: USA
SKU / Part Number: 105-17112-M
Frequently Asked Questions
Q: What materials can the SF-51 burr be used on?
A: It works great on cast iron, steel, copper, and brass alloys, making it versatile for metalworking.
Q: What size shank does the SF-51 have?
A: The shank diameter is 1/8", compatible with most rotary tools and grinders.
Q: What is the difference between single cut and double cut burrs?
A: Single cut burrs are designed for rapid stock removal, while double cut burrs provide smoother finishes due to their intersecting flutes.
Q: How long is the cutting length on the SF-51?
A: The cutting length is 1/2", ideal for detailed shaping and finishing.
Q: Can this burr be used for woodworking?
A: Yes, while primarily for metal, the SF-51 can also be used on wood for detailed carving.
Q: Is this burr suitable for use on aluminum?
A: It can be used on softer metals like aluminum, but double cut burrs are preferred for smoother finishes.
Q: What is the overall length of the SF-51 burr?
A: The overall length is 1-1/2", providing extended reach during use.
Q: Is the SF-51 burr made in the USA?
A: Yes, this tool is proudly made in the USA to ensure quality and reliability.
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.
