The SF-1 carbide burr is a versatile tool designed for professionals looking for efficient and precise metalworking options. With its tree shape radius end, it’s perfect for getting into tight spots and smoothing complex contours.
If you’re a metalworker, machinist, or craftsman handling cast iron, steel, copper, or brass alloys, this tool was made with you in mind. It’s ready to tackle stock removal while delivering a fine finish that keeps your projects looking sharp.
Featuring both standard cut and double cut options, this burr offers flexibility whether you need aggressive material removal or super smooth results. The SF-1 brings productivity and control together in a compact design that fits your workflow.
Key Features
1/4 inch head diameter with 5/8 inch length of cut for precision work
Quarter inch shank diameter, 2 inches overall length for easy handling
Available in Standard Cut for rapid stock removal on metals like cast iron and steel
Double Cut option combines right and left spiral flutes for ultra-smooth finishes
Right hand spiral flute for aggressive yet controlled cutting in single cut version
Left hand cut action in double cut offers excellent burr and grinder control
Compatible with a variety of metals including copper and brass alloys
Tree shape radius end perfect for contour work and hard-to-reach areas
Durable carbide material ensures long tool life and consistent performance
Compact design reduces operator fatigue during extended use
Specifications
Shape / Type: F Series Tree Shape Radius End
Cut Type: Standard Cut or Double Cut
Head Diameter: 1/4 inch
Length of Cut: 5/8 inch
Shank Diameter: 1/4 inch
Overall Length: 2 inches
Material Compatibility: Cast Iron, Steel, Copper, Brass Alloys
Brand / Manufacturer: Burrs4Less
Made In: USA
SKU / Part Number: 105-17144
Frequently Asked Questions
Q: What metals can the SF-1 carbide burr be used on?
It works great on cast iron, steel, copper, and brass alloys.
Q: What is the difference between standard cut and double cut?
Standard cut offers fast stock removal with a right-hand spiral, while double cut combines left and right flutes for a smoother finish and better control.
Q: Will the 1/4 inch shank fit my rotary tool?
If your tool accepts a 1/4 inch collet, this burr will fit perfectly.
Q: Can I use the SF-1 on wood or plastic?
It's designed primarily for metals, though it can work on some harder plastics. Wood use is generally not recommended.
Q: How long is the cutting length on this burr?
The length of cut is 5/8 inch, ideal for detailed shaping.
Q: Is this burr compatible with hand-held grinders?
Yes, as long as the grinder accepts a 1/4 inch shank accessory.
Q: How do I know when the burr needs replacing?
When you notice decreased cutting performance or visible wear, it’s time to replace.
Q: Does the double cut version reduce tool vibration?
Yes, the double cut design helps minimize vibrations for smoother operation.
Q: Is the SF-1 made in the USA?
Yes, this burr is proudly made in the USA.
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.
