Looking for a reliable burr that tackles beveled edges and countersunk holes with ease? The SJ-5 from our J Series Taper 60 Deg lineup is crafted just for that.
This carbide burr is ideal for metalworkers who need precision and efficiency, whether shaping cast iron, steel, or brass alloys. With options for both standard and double cut types, it adapts to your specific workflow demands.
Boasting a 1/2 inch head diameter with a 60-degree angle cone, the SJ-5 is ready to provide fast stock removal and outstanding finishes—making it a must-have in your cutting tool arsenal.
Key Features
60-degree taper cone shape for precise beveled edges and countersunk holes
Available in Standard (single) or Double Cut options to suit your cutting needs
Head diameter of 1/2 inch ensures good surface contact and control
Cut length of 7/16 inch balances reach and stability
Shank diameter of 1/4 inch fits most rotary tools and die grinders
Standard Cut designed for rapid stock removal with a smooth finish
Double Cut combines right and left spirals for superior control and ultra-smooth surfaces
Made for a variety of metals including cast iron, steel, copper, and brass alloys
Right-hand spiral flute for efficient material removal on Standard Cut models
Double Cut burr provides slight left-hand cut action for enhanced grinder control
Specifications
Shape / Type – Taper 60 Degree Cone (J Series)
Cut Type – Standard Cut or Double Cut
Head Diameter – 1/2 inch
Length of Cut – 7/16 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 – 109-34094
Frequently Asked Questions
Q: Can I use this burr on aluminum?
Yes, the SJ-5 can be used on aluminum, but take care to avoid material buildup on the burr teeth.
Q: What RPM should I run the SJ-5 at?
Recommended speeds vary; generally, 20,000 to 30,000 RPM works well for optimal cutting without overheating.
Q: Which cut type should I pick for rough versus detailed work?
Choose Standard Cut for fast stock removal and Double Cut for finer, smoother finishes.
Q: Is the 1/4 inch shank compatible with most die grinders?
Yes, 1/4 inch is a common shank size fitting most air and electric die grinders.
Q: How long can I expect the burr to last?
Lifespan depends on use and materials, but carbide burrs like the SJ-5 typically last significantly longer than steel burrs.
Q: Can this burr be used for woodworking?
While it’s designed mainly for metals, it can be used on hardwoods with care, but softer materials may clog the flutes.
Q: What is the advantage of the 60-degree taper shape?
It allows precise shaping of bevels and countersunk holes for clean edges and better fittings.
Q: Does the burr come pre-sharpened?
Yes, all Burrs4Less burrs come ready to use with sharp, precision-ground cutting edges.
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.
