If precision and versatility top your list, the SJ-3 Taper 60 Degree Burr has got you covered. This crisp, cone-shaped burr is perfect for creating beveled edges and countersunk holes with ease.
Metalworkers and machinists alike will appreciate the choice between standard and double cut options, making this tool suitable for everything from rapid stock removal to ultra-smooth finishing.
Built to last with a 3/8-inch head diameter and handy 1/4-inch shank, the SJ-3 delivers consistent performance so you can get the job done faster and cleaner every time.
Key Features
J Series Taper shape with a 60-degree angle cone ideal for beveling and countersinking
Available in both Standard Cut and Double Cut for tailored application needs
Standard (Single) Cut provides quick material removal on cast iron, steel, copper, and brass
Double Cut combines right and left hand flutes for super smooth finishes
Left-hand cutting action in Double Cut offers improved control during precise grinding
Head diameter of 3/8 inch delivers a balance of detail and reach
Shank diameter of 1/4 inch fits most standard rotary tools and grinders
Length of cut at 1/4 inch ensures accurate and efficient material shaping
Ideal for metalworking projects requiring beveling, countersinking, and finishing
Durable carbide material ensures longevity and sharpness even under heavy use
Specifications
Shape / Type: J Series Taper 60 Degree Cone
Cut Type: Standard Cut or Double Cut
Head Diameter: 3/8 inch
Shank Diameter: 1/4 inch
Length of Cut: 1/4 inch
Material Compatibility: Cast iron, steel, copper, brass alloys
Brand / Manufacturer: Burrs4Less
Made In: USA
SKU / Part Number: 109-26054
Frequently Asked Questions
Q: What materials can the SJ-3 burr be used on?
The SJ-3 works great on cast iron, steel, copper, and brass alloys.
Q: What is the difference between Standard Cut and Double Cut?
Standard Cut removes material quickly using right hand spiral flutes; Double Cut combines right and left hand cuts for smoother finishes and better control.
Q: What is the shank diameter?
The SJ-3 has a 1/4 inch shank, which fits most common rotary tools and grinders.
Q: Can this burr be used for woodworking?
It's primarily designed for metalworking but can be used on some hard woods with care.
Q: How long is the cutting length?
The cutting length is 1/4 inch, suitable for precise beveling and countersinking.
Q: Is it suitable for detailed finishing?
Yes, especially the Double Cut version provides smooth finishes ideal for intricate work.
Q: What angle is the taper?
The SJ-3 features a 60-degree taper angle, perfect for beveled edges.
Q: Is this burr made in the USA?
Yes, this product 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.