If precision and versatility are what you need, the SJ-1 J Series Taper 60 Degree Burr fits the bill. Designed for professionals working with metal and alloys, this tool is built to handle beveling edges and countersunk holes effortlessly.
Ideal for metalworking pros who want both single cut and double cut options, this burr blends smooth finishes with rapid stock removal. It’s your go-to when you need efficiency and control during grinding or deburring tasks.
With a 1/4" head diameter and a 60-degree angled cone shape, the SJ-1 ensures sharp, clean cuts where it matters most—giving your projects that polished, precise edge.
Key Features
60-degree taper shape ideal for beveled edges and countersunk holes
Available in both standard (single) and double cut options for versatility
1/4" diameter head perfect for detailed metalwork
Right-hand single cut designed for fast stock removal on metals like cast iron and steel
Double cut option provides smoother finishes with better burr control
Shank diameter of 1/4" fits most rotary tools and grinders
Overall length designed for comfortable reach and precision work
Engineered to work on copper, brass, steel, and cast iron
Durable carbide construction ensures long-lasting performance
Manufactured under strict quality controls for consistent reliability
Specifications
Shape / Type: J Series Taper 60 Degree Cone
Cut Type: Standard (Single Cut) or Double Cut
Head Diameter: 1/4 inch
Shank Diameter: 1/4 inch
Length of Cut: 3/16 inch
Overall Length: 2 inches
Material Compatibility: Cast Iron, Steel, Copper, Brass Alloys
Brand / Manufacturer: Burrs4Less
Made In: USA
SKU / Part Number: 109-17034
Frequently Asked Questions
Q: What types of metals can the SJ-1 burr be used on?
The SJ-1 is compatible with cast iron, steel, copper, and brass alloys, making it versatile for many metalworking projects.
Q: What is the difference between single cut and double cut on this burr?
Single cut removes material quickly with right-hand spiral flutes, while double cut combines right and left flutes for a smoother finish and better control.
Q: What size shank does this burr have?
The SJ-1 features a 1/4 inch diameter shank to fit most rotary tools and grinders.
Q: Can the SJ-1 be used on wood or plastics?
While designed primarily for metals, it may work on some plastics but is not recommended for wood due to carbide toughness.
Q: What speed settings are ideal for this burr?
Operating speeds around 20,000 RPM or lower are recommended to maintain control and prevent overheating.
Q: What is the length of cut for this burr?
The length of cut is 3/16 inch, ideal for precise beveling applications.
Q: Does the burr's 60-degree angle affect its use?
The 60-degree taper allows perfect access for creating beveled edges and countersunk holes with accuracy.
Q: Is this burr made in the USA?
Yes, the SJ-1 is manufactured in the USA under strict quality guidelines.
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.
