If you're in the market for a reliable, versatile carbide burr, the SN-55 fits the bill perfectly. This N Series Inverted Cone burr is designed for both metalworking and woodworking pros who appreciate precision and durability.
Whether you're shaping, deburring, or removing welds on cast iron, steel, or brass, its blend of single and double cut options offers great flexibility. You'll find it helps achieve smooth finishes without fuss, no matter what metal you're working on.
With its compact 1/4" head diameter and a 3/16" shank, it's engineered to give you excellent control on detail work. If you want a tool that works as hard as you do, this burr is worth a serious look.
Key Features
Standard and double cut spiral flutes for versatile cutting action
Right-handed single cut perfect for rapid stock removal
Double cut produces ultra-smooth finishes with enhanced grinder control
1/4" head diameter ideal for detailed shaping and finishing
3/16" diameter shank fits most die grinders and rotary tools
Constructed for use on cast iron, steel, copper, and brass alloys
Compact length for precision work in tight spaces
Durable tungsten carbide material ensures long-lasting performance
Inverted cone shape eases access to hard-to-reach contours
Designed to reduce operator fatigue with smoother cutting action
Specifications
Shape / Type: N Series Inverted Cone
Cut Type: Standard Cut or Double Cut
Head Diameter: 1/4 inch
Shank Diameter: 3/16 inch
Overall Length: 2 inches
Material Compatibility: Cast iron, steel, copper, brass alloys
Brand / Manufacturer: Burrs4Less
Made In: USA
SKU / Part Number: 112-17053
Frequently Asked Questions
Q: What materials can the SN-55 burr be used on?
It works great on cast iron, steel, copper, and brass alloys.
Q: What's the difference between single and double cut?
Single cut has one spiral flute for fast material removal, double cut combines right and left flutes to produce smooth finishes.
Q: Will this burr fit my die grinder?
It fits any tool accepting a 3/16" shank diameter.
Q: How do I choose between standard and double cut?
If you want quicker stock removal, go standard. For fine finish work, double cut is best.
Q: What is the overall length of the burr?
It measures 2 inches long, great for detailed or tight space work.
Q: How often should I replace the burr?
Replace when you notice reduced cutting efficiency or visible wear damage.
Q: Can this burr be used on wood?
While designed for metal, it can work on hardwoods with care, but metal is its specialty.
Q: Is it safe to use without coolant?
For best results and burr longevity, use with coolant or lubricant when possible.
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.
