Meet the SN-53 L3, a precision-engineered inverted cone burr designed for those who demand accuracy and durability in metalworking. Perfectly suited for professionals working with tough metals like cast iron, steel, copper, and brass alloys.
This burr comes with options for either a single cut or double cut, catering to both rapid stock removal and the most refined surface finishes you need. Its extended shank design gives you extra reach and comfort during detailed tasks or hard-to-access spots.
Whether you’re shaping, deburring, or texturing, this burr’s smooth performance and control make it an essential part of your cutting tool arsenal. Get ready to level up your workshop efficiency with a tool that balances power with finesse.
Key Features
3/16" head diameter for precision cuts in tight areas
1/2" cutting length providing optimal material engagement
3" extended shank allows deeper reach in challenging spots
Available in single cut (right-hand spiral) for rapid stock removal
Also available in double cut offering ultra-smooth surface finish and enhanced control
Right and left-hand flutes combined in double cut for minimal vibration
Compatible with a variety of metals, including cast iron, steel, copper, and brass alloys
Durable carbide construction for long-lasting performance
Ideal for shaping, deburring, and surface texturing tasks
Designed for use with grinders and rotary tools
Specifications
Shape / Type: N Series Inverted Cone
Cut Type: Standard Cut or Double Cut
Head Diameter: 3/16" (0.1875 inch)
Length of Cut: 1/2" (0.5 inch)
Shank Diameter: 1/8" (0.125 inch)
Overall Length: 3" (3 inches)
Material Compatibility: Cast iron, steel, copper, brass alloys
Brand / Manufacturer: Burrs4Less
Made In: USA
SKU / Part Number: 022-12052 XL
Frequently Asked Questions
Q: What materials can the SN-53 L3 burr handle?
It works great on cast iron, steel, copper, and brass alloys.
Q: What's the difference between single cut and double cut?
Single cut is for fast material removal with a right-hand spiral, while double cut combines right and left flutes for smoother finishes and better control.
Q: Will the 1/8" shank fit my grinder?
Most grinders and rotary tools with 1/8" collets will fit this burr perfectly.
Q: Can I use this burr for woodworking?
This burr is designed primarily for metalworking but can work on some hardwoods depending on the cut type.
Q: How do I maintain the sharpness of the burr?
Clean it regularly to avoid metal buildup and avoid excessive pressure during use to keep the edges sharp longer.
Q: What does the inverted cone shape help with?
The shape enables precise chamfering, deburring, and creating angled cuts in tight spaces.
Q: Is the extended shank beneficial?
Yes, it provides extra reach for detailed work in recessed or hard-to-access areas.
Q: Can I use this burr on stainless steel?
While primarily recommended for cast iron and steel alloys, it can handle stainless steel but with potentially slower material removal.
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.
